Data pre-processed and analyzied from chat logs and web logs by Marcus Collins.

Analysis based on R-Scripts from Jacob LaRiviere.

R-Markdown and plots from Mike Wise.

Initialization of libraries

library(tidyverse,quietly=T,warn.conflicts=F)
library(lubridate,quietly=T,warn.conflicts=F)
library(scales,quietly=T,warn.conflicts=F)
library(zoo,quietly=T,warn.conflicts=F)
library(lmtest,quietly=T,warn.conflicts=F)
library(sandwich,quietly=T,warn.conflicts=F)
library(gridExtra,quietly=T,warn.conflicts = F)
library(knitr,quietly=T,warn.conflicts = F)

Set random seeds, record start time and version.

set.seed(1234)
version <-0.2
versionstring <- sprintf("Version %.1f",version)

starttime <- Sys.time()
startfmttime <- sprintf(format(starttime, "%d %b %Y - %H:%M:%S"))

print(sprintf("%s created on %s",versionstring,startfmttime))
## [1] "Version 0.2 created on 17 Mar 2017 - 18:15:20"

Various constants

tztz <- "UTC"  # Apparently all of our time zones are UTC...
s2date <- function(strdate){
  return(as.POSIXct(strdate,tz=tztz))
}
firstday <- s2date("2015-01-01")  # we will count days from the first day in 2015

smcdates <- c("2016-08-17/red/0-30%","2016-09-1/red/30-50%","2016-09-07/red/50-100%")
xbxdates <- c("2016-10-11/purple/0-10%","2016-10-18/purple/10-30%","2016-11-01/purple/30-50%","2016-12-15/purple/50-90%",
              "2016-11-17/blue/content change")
totdates <- c(smcdates,xbxdates)
smcback <- "lightsteelblue1"
xbxback <- "darkseagreen2"
xabback <- "darkseagreen3"
totback <- "wheat"

fpath <- "../TorontoData"
sdate <- s2date("2016-06-01")
mdate <- s2date("2017-01-01")
edate <- s2date("2017-03-07")
verbose <- 2

Misc utility functions

crackdate <- function(datestr){
  sar <- unlist(strsplit(datestr,"/"))
  sdate <- sar[[1]]
  date <- s2date(sdate)
  val <- 0
  sval <- sar[[3]]
  levpart <- sar[[3]]
  if (grepl("%",levpart)){
    levpart <- gsub("%","",levpart)
    val <- as.numeric(unlist(strsplit(levpart,"-"))[[2]])
    sval <- gsub("-","_",levpart)
  }
  return(list(date=date,sdate=sdate,val=val,sval=sval))
}

addStepDateToVek <- function(dates,idx,dtvek,vvek){
  sar1 <- unlist(strsplit(dates[[idx]],"/"))
  datepart1 <- sar1[[1]]
  levpart1 <- sar1[[3]]
  if (!grepl("%",levpart1)){
    # if there is no % don't do anything
    return(vvek)
  }
  dt1 <- s2date(datepart)
  if (idx<length(dates)){
    sar2 <- unlist(strsplit(dates[[idx+1]],"/"))
    datepart2 <- sar2[[1]]
    dt2 <- s2date(datepart2)
  } else {
    dt2 <- max(dtvek)
  }
  #print(dt1)
  #print(dt2)
  val <- as.numeric(gsub("%","",unlist(strsplit(levpart1,"-"))[[2]]))
  tochg <-  dt1<=dtvek & dtvek<= dt2
  vvek[ tochg ] <- val
  #print(sprintf("changed %d values to %d",sum(tochg),val))
  return(vvek)
}
getStepDates <- function(dates,dtvek){
 vvek <- rep(0,length(dtvek))
 for (i in 1:length(smcdates)){
   vvek <- addStepDateToVek(dates,i,dtvek,vvek)
 }
 return(vvek)
}
getSmcStepDates <- function(dtvek){
 return(getStepDates(smcdates,dtvek))
}
getXabStepDates <- function(dtvek){
 return(getStepDates(xbxdates,dtvek))
}

Plot functions

addVlinesAndText <- function(vlines,gp){
  if (is.null(vlines)) return(gp) # do nothing in this case
  
  # split the lines and convert to data.frame
  sar <- strsplit(vlines,"/")
  # the following reforms the date strings into a data.frame for geom_vline
  ldf <- data.frame(t(matrix(unlist(sar),length(sar[[1]]),length(sar)))) #tricky
  names(ldf) <- c("dt","clr","lab")
  ldf$dt <- s2date(ldf$dt)
  ldf$ndt <- as.numeric(ldf$dt)
  # add a newline to the front so as to display the text 
  # this keeps the text from writing on top of the vline
  
  ldf$lab <- paste0("\n",ldf$lab) 
  # now actually add the verticle lines and the text 
  gp <- gp + geom_vline(xintercept=ldf$ndt,color=ldf$clr) +
             annotate(geom="text",x=ldf$dt,y=0,label=ldf$lab,color=ldf$clr,hjust=0,angle=90,na.rm=T)
  return(gp)
}
addBackground <- function(backg,gp){
  if (is.null(backg)) return(gp) # do nothing in this case
  gp <- gp + theme(panel.background = element_rect(fill = backg))
  return(gp)
}
overdate <- function(ovdate,defdate){
  # date override
  rv <- defdate
  if (!is.null(ovdate)) { 
    rv <- ovdate
  }
  return(rv)
}
dailyplot <- function(ddf,x,y,mtit="",xlab="date",ylab=NULL,vlines=NULL,backg=NULL,series=NULL,ovsdate=NULL,ovedate=NULL){
  # Single series plot  with monthly breaks on the x-axis
  
  # override dates if needed
  dpsdate <- overdate(ovsdate,sdate)
  dpedate <- overdate(ovedate,edate)
  
  brkctrl <- "1 month"
  dltdays <- difftime(dpedate,dpsdate,"days") 
  if (dltdays<30) brkctrl <- "1 day"
  
  gp <- ggplot(ddf,aes_string(x=x,y=y)) + 
             geom_line(aes_string(color=series),na.rm=T)  +
             xlab(xlab) + ylab(ylab) + ggtitle(mtit) +
             scale_x_datetime("Date",breaks = date_breaks(brkctrl),limits=c(dpsdate,dpedate))

  gp <- addVlinesAndText(vlines,gp)

  gp <- addBackground(backg,gp)

  return(gp)
}
residplot <- function(ddf,x,y,mtit="",xlab="date",ylab=NULL,vlines=NULL,backg=NULL,series=NULL,ovsdate=NULL,ovedate=NULL){
  # Single series plot  with monthly breaks on the x-axis
  
  # override dates if needed
  dpsdate <- overdate(ovsdate,sdate)
  dpedate <- overdate(ovedate,edate)
  
  brkctrl <- "1 month"
  dltdays <- difftime(dpedate,dpsdate,"days") 
  if (dltdays<30) brkctrl <- "1 day"
  
  gp <- ggplot(ddf,aes_string(x=x,y=y)) + 
             geom_point(aes_string(color=series),na.rm=T)  +
             xlab(xlab) + ylab(ylab) + ggtitle(mtit) +
             scale_x_datetime("Date",breaks = date_breaks(brkctrl),limits=c(dpsdate,dpedate)) +
             theme(axis.text.x = element_text(angle = 30, hjust = 1))

  gp <- addVlinesAndText(vlines,gp)

  gp <- addBackground(backg,gp)
  
  hp <- ggplot(ddf) + geom_histogram(aes_string(x=y),bins=30)
  hp <- addBackground(backg,hp)
  
  ghp <- grid.arrange(gp, hp, ncol=2,widths = c(2,1))

  return(ghp)
}

Read in consolidated chat, call, and session volume data

stload <- Sys.time()
tfname <- sprintf("%s/%s",fpath,"colsolidatedTorontoData01.csv")
condf <- read.csv(tfname)

minsessfilt <- 5000
nbef <- nrow(condf)
condf <- condf %>% filter(minsessfilt<actsess)
naft <- nrow(condf)
print(sprintf("Filtered %d of %d hours because sessions less than %d",(nbef-naft),naft,minsessfilt))
## [1] "Filtered 9 of 5815 hours because sessions less than 5000"
condf <- condf %>% mutate( dt = as.POSIXct(dt,tz=tztz) ) %>%
                   mutate( log_winchib = log(winchib) ) %>%
                   mutate( log_wincall = log(wincall) ) %>%
                   mutate( log_xbxchib = log(xbxchib) ) %>%
                   mutate( log_xbxcall = log(xbxcall) ) %>%
                   mutate( rate_winchib = winchib/actsess ) %>%
                   mutate( rate_wincall = wincall/actsess ) %>%
                   mutate( rate_xbxchib = xbxchib/actsess ) %>%
                   mutate( rate_xbxcall = xbxcall/actsess ) 

dcondf <- condf %>% group_by(dnum) %>% summarise(dt=min(dt),
                                                 totchib=sum(totchib),winchib=sum(winchib),xbxchib=sum(xbxchib),
                                                 totcall=sum(totcall),wincall=sum(wincall),xbxcall=sum(xbxcall),
                                                 actsess=sum(actsess),actuser=sum(actuser)
                                                 )

elap <- as.numeric((Sys.time()-stload)[1],units="secs")
print(sprintf("Loading consolidated data took %.1f secs",elap))
## [1] "Loading consolidated data took 0.1 secs"

chats

if (verbose>=2){
  pltdf <- dcondf %>% gather(series,chib,-dt) %>% filter(series %in% c("totchib","winchib","xbxchib"))
  dailyplot(pltdf,"dt","chib",series="series",mtit="Chats In Block",ylab="Sum",vlines=totdates,backg=totback)
}

if (verbose>=2){
  pltdf <- dcondf %>% gather(series,call,-dt) %>% filter(series %in% c("totcall","wincall","xbxcall"))
  dailyplot(pltdf,"dt","call",series="series",mtit="Calls",ylab="Sum",vlines=totdates,backg=totback)
}

if (verbose>=2){
  pltdf <- dcondf %>% gather(series,active,-dt) %>% filter(series %in% c("actsess","actuser"))
  dailyplot(pltdf,"dt","active",series="series",mtit="Sessions",ylab="Sum",vlines=totdates,backg=totback)
}

regression code

results <- list()
initResults <- function(){
  results <<- list()
}
  
addToResults <- function(newresults){
  results[[length(results)+1]] <<- newresults
}
listtodf <- function(lst){
  nr <- length(lst)    # rows
  if (nr==0) return(NULL)
  nvek <- names(lst[[1]])
  nc <- length(nvek)   # columns
  df <- data.frame(idx=1:nr) # preallocate length
  for (i in 1:nc){
    iname <- nvek[i]
    df[[iname]] <- sapply(lst,`[[`,iname)
  }
  df$idx <- NULL # no longer needed
  return(df)
}
getResults <- function(){
  return(listtodf(results))
}

getregdf <- function(df,vname,discdate,befdays,aftdays,dates){
  
  # filter on time
  sregdate <- discdate - days(befdays)
  eregdate <- discdate + days(aftdays)
  df <- df %>% filter( sregdate <= dt & dt <= eregdate) 
  
  df <- df %>% mutate( hour=as.factor(hour(dt)) ) %>%
               mutate( dow=as.factor(wday(dt))) %>%  
               mutate( idx=1:nrow(df) ) 

  # add level variables
  cutidx <- which(df$dt==discdate)

    df <- df %>% mutate( lin1=if_else(idx<cutidx,idx,0L)) %>%
                 mutate( lin2=if_else(idx<cutidx,0L,idx-cutidx+1L)) %>%
                 mutate( postchange=if_else(idx<cutidx,0L,1L) )

  return(df)
}
formlist = list(
  model1="%s ~ hour + dow + lin1 + lin2 + postchange"
)
doregression <- function(df,vname,modelselector,chgdate,befdays,aftdays){
  df <- getregdf(df,vname,chgdate,befdays,aftdays,dates)
  formstr <- sprintf(formlist[[modelselector]],vname)
  form <- as.formula(formstr)
  fit <- glm(form,data=df)
  summary_fit <- summary(fit)
  coeftest_fit <- coeftest(fit, vcov = vcovHC(fit, "HC1"))
  if (verbose>0){
    print(summary_fit)
    print(coeftest_fit)
  }
  df$resid <- resid(fit)
  df$predicted <-  df[[vname]]-df$resid
  ffit <<- fit
  sfit <<- summary_fit
  cfit <<- coeftest_fit
  return(list(df=df,formstr=formstr,fit=fit,sfit=summary_fit,cfit=coeftest_fit))
}
regress <- function(df,vname,modelselector,dates,chgdate,mtit1,befdays=7,aftdays=7){
  crk <- crackdate(chgdate)

  rv <- doregression(df,vname,modelselector,crk$date,befdays,aftdays)
  if (verbose>0){
    # this is a bit of a hack, must address sometime
    bkgrnd <- smcback
    if (dates==xbxdates){
      bkgrnd <- xbxback
    }
    df1 <- rv$df %>%  gather_("series",vname,c(vname,"predicted"))
    mtit <- sprintf("%s - %s",mtit1,rv$formstr)
    plt <- dailyplot(df1,"dt",vname,series="series",mtit,ylab="Sum",
                     vlines=dates,backg=bkgrnd,ovsdate=min(df1$dt),ovedate=max(df1$dt))
    print(plt)
    mtit <- sprintf("%s - %s",mtit1,rv$formstr)
    plt <- residplot(df1,"dt","resid",mtit,ylab="Sum",vlines=dates,backg=bkgrnd,ovsdate=min(df1$dt),ovedate=max(df1$dt))
    print(plt)
  }
  newresults <- list(var=vname,
                     title=mtit1,
                     chgDate=crk$sdate,
                     chgVal=crk$sval,
                     model=modelselector,
                     formula=rv$formstr,
                     chgCoef.fit=rv$fit$coefficients["postchange"],
                     chgCoef.smry=rv$sfit$coefficients["postchange",1],
                     chgStd.smry=rv$sfit$coefficients["postchange",2],
                     chgTval.smry=rv$sfit$coefficients["postchange",3],
                     chgPval.smry=rv$sfit$coefficients["postchange",4]
                     )
  addToResults(newresults)
}
regressoverdates <- function(df,vname,modelselector,dates,title,befdays=7,aftdays=7){
  for (chgdate in dates){
    regress(condf,vname,modelselector,dates,chgdate,title,befdays=befdays,aftdays=aftdays) 
  }
}
initResults()

# SMC - model 1
regressoverdates(condf,"winchib","model1",smcdates,"SMC - Hourly Chats")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -188.216   -26.411    -1.052    30.299   104.216  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  355.4203    34.4865  10.306  < 2e-16 ***
## hour1        -37.5558    17.4551  -2.152 0.032218 *  
## hour2        -78.3974    17.4099  -4.503 9.56e-06 ***
## hour3       -102.9533    17.3695  -5.927 8.35e-09 ***
## hour4       -122.3663    17.3339  -7.059 1.14e-11 ***
## hour5       -161.0650    17.3029  -9.309  < 2e-16 ***
## hour6       -187.1922    17.2768 -10.835  < 2e-16 ***
## hour7       -194.0338    17.2555 -11.245  < 2e-16 ***
## hour8       -195.3754    17.2390 -11.333  < 2e-16 ***
## hour9       -202.2169    17.2274 -11.738  < 2e-16 ***
## hour10      -203.2013    17.2206 -11.800  < 2e-16 ***
## hour11      -155.1858    17.2187  -9.013  < 2e-16 ***
## hour12       -98.0273    17.2216  -5.692 2.95e-08 ***
## hour13       -42.1546    17.2294  -2.447 0.014985 *  
## hour14        39.7895    17.2421   2.308 0.021687 *  
## hour15        32.5908    17.2595   1.888 0.059940 .  
## hour16        62.8207    17.2818   3.635 0.000326 ***
## hour17        91.1934    17.3090   5.269 2.61e-07 ***
## hour18        99.1376    17.3409   5.717 2.59e-08 ***
## hour19        43.6532    17.3775   2.512 0.012521 *  
## hour20        14.0259    17.4189   0.805 0.421328    
## hour21         8.1843    17.4650   0.469 0.639682    
## hour22        35.0570    17.5157   2.001 0.046231 *  
## hour23         2.8583    17.5711   0.163 0.870884    
## dow2          81.4811    11.7295   6.947 2.28e-11 ***
## dow3         112.4621    16.7990   6.695 1.04e-10 ***
## dow4          80.2008    28.4541   2.819 0.005140 ** 
## dow5          45.8693    22.8746   2.005 0.045822 *  
## dow6          28.6004    16.7990   1.703 0.089683 .  
## dow7         -17.0436    11.7295  -1.453 0.147240    
## lin1          -0.4113     0.2986  -1.378 0.169298    
## lin2          -0.1912     0.2893  -0.661 0.509030    
## postchange   -16.3003    10.1517  -1.606 0.109384    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 2144.933)
## 
##     Null deviance: 4550168  on 336  degrees of freedom
## Residual deviance:  652060  on 304  degrees of freedom
## AIC: 3574.7
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  355.420344   21.654807  16.4130 < 2.2e-16 ***
## hour1        -37.555849   17.373300  -2.1617  0.030641 *  
## hour2        -78.397412   18.607394  -4.2132 2.517e-05 ***
## hour3       -102.953260   16.518755  -6.2325 4.590e-10 ***
## hour4       -122.366252   15.165081  -8.0689 7.091e-16 ***
## hour5       -161.064958   15.248618 -10.5626 < 2.2e-16 ***
## hour6       -187.192235   18.367120 -10.1917 < 2.2e-16 ***
## hour7       -194.033798   22.356504  -8.6791 < 2.2e-16 ***
## hour8       -195.375361   17.239827 -11.3328 < 2.2e-16 ***
## hour9       -202.216924   14.000353 -14.4437 < 2.2e-16 ***
## hour10      -203.201344   14.410353 -14.1011 < 2.2e-16 ***
## hour11      -155.185764   14.046597 -11.0479 < 2.2e-16 ***
## hour12       -98.027327   12.553887  -7.8085 5.786e-15 ***
## hour13       -42.154604   15.208438  -2.7718  0.005575 ** 
## hour14        39.789547   17.397726   2.2871  0.022193 *  
## hour15        32.590842   20.225174   1.6114  0.107093    
## hour16        62.820707   15.216025   4.1286 3.650e-05 ***
## hour17        91.193430   19.793133   4.6073 4.079e-06 ***
## hour18        99.137581   17.445148   5.6828 1.325e-08 ***
## hour19        43.653161   17.592529   2.4813  0.013089 *  
## hour20        14.025884   16.717372   0.8390  0.401469    
## hour21         8.184321   18.653957   0.4387  0.660847    
## hour22        35.057044   17.033154   2.0582  0.039574 *  
## hour23         2.858338   13.403173   0.2133  0.831125    
## dow2          81.481061   10.750276   7.5794 3.471e-14 ***
## dow3         112.462122    9.823259  11.4486 < 2.2e-16 ***
## dow4          80.200757   10.578484   7.5815 3.416e-14 ***
## dow5          45.869317    9.604013   4.7761 1.788e-06 ***
## dow6          28.600378    9.458484   3.0238  0.002496 ** 
## dow7         -17.043561   11.802340  -1.4441  0.148716    
## lin1          -0.411341    0.119516  -3.4417  0.000578 ***
## lin2          -0.191247    0.080801  -2.3669  0.017938 *  
## postchange   -16.300328    9.365738  -1.7404  0.081785 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -220.034   -25.243     0.986    25.465    85.123  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  280.4688    25.0982  11.175  < 2e-16 ***
## hour1          2.8961    15.4678   0.187 0.851604    
## hour2        -45.2793    15.4278  -2.935 0.003591 ** 
## hour3        -98.1690    15.3920  -6.378 6.67e-10 ***
## hour4       -118.5586    15.3604  -7.718 1.71e-13 ***
## hour5       -150.0197    15.3330  -9.784  < 2e-16 ***
## hour6       -174.9093    15.3098 -11.425  < 2e-16 ***
## hour7       -180.3704    15.2909 -11.796  < 2e-16 ***
## hour8       -182.8315    15.2763 -11.968  < 2e-16 ***
## hour9       -205.2212    15.2660 -13.443  < 2e-16 ***
## hour10      -183.7537    15.2600 -12.042  < 2e-16 ***
## hour11      -154.2147    15.2583 -10.107  < 2e-16 ***
## hour12       -77.6758    15.2609  -5.090 6.29e-07 ***
## hour13       -14.6369    15.2678  -0.959 0.338483    
## hour14        43.1877    15.2790   2.827 0.005016 ** 
## hour15        54.7266    15.2945   3.578 0.000402 ***
## hour16        60.1227    15.3143   3.926 0.000107 ***
## hour17        95.3045    15.3383   6.213 1.70e-09 ***
## hour18        95.9148    15.3666   6.242 1.45e-09 ***
## hour19        42.9538    15.3991   2.789 0.005614 ** 
## hour20        29.6355    15.4357   1.920 0.055802 .  
## hour21        22.5316    15.4766   1.456 0.146466    
## hour22         5.5705    15.5215   0.359 0.719927    
## hour23        -8.3191    15.5706  -0.534 0.593535    
## dow2          63.8061    10.3941   6.139 2.59e-09 ***
## dow3          60.7788    14.8864   4.083 5.69e-05 ***
## dow4          67.7933    20.2703   3.344 0.000928 ***
## dow5         108.1442    19.5143   5.542 6.50e-08 ***
## dow6          66.6170    14.8864   4.475 1.08e-05 ***
## dow7          -5.0978    10.3941  -0.490 0.624170    
## lin1           0.3223     0.2646   1.218 0.224025    
## lin2           0.1712     0.2563   0.668 0.504620    
## postchange    16.4470     8.9959   1.828 0.068489 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1684.328)
## 
##     Null deviance: 4246614  on 336  degrees of freedom
## Residual deviance:  512036  on 304  degrees of freedom
## AIC: 3493.2
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  280.468809   16.170613  17.3444 < 2.2e-16 ***
## hour1          2.896062   13.629617   0.2125 0.8317302    
## hour2        -45.279304   15.917423  -2.8446 0.0044462 ** 
## hour3        -98.168957   13.682103  -7.1750 7.231e-13 ***
## hour4       -118.558609   13.849930  -8.5602 < 2.2e-16 ***
## hour5       -150.019690   13.535509 -11.0834 < 2.2e-16 ***
## hour6       -174.909342   14.253863 -12.2710 < 2.2e-16 ***
## hour7       -180.370423   12.998112 -13.8767 < 2.2e-16 ***
## hour8       -182.831504   12.834333 -14.2455 < 2.2e-16 ***
## hour9       -205.221156   13.543775 -15.1524 < 2.2e-16 ***
## hour10      -183.753665   13.513157 -13.5981 < 2.2e-16 ***
## hour11      -154.214746   11.700642 -13.1800 < 2.2e-16 ***
## hour12       -77.675827   11.042066  -7.0345 1.999e-12 ***
## hour13       -14.636908   11.583328  -1.2636 0.2063670    
## hour14        43.187726   14.793004   2.9195 0.0035063 ** 
## hour15        54.726645   15.708530   3.4839 0.0004942 ***
## hour16        60.122707   12.717833   4.7274 2.274e-06 ***
## hour17        95.304483   15.119708   6.3033 2.913e-10 ***
## hour18        95.914831   14.229039   6.7408 1.575e-11 ***
## hour19        42.953750   14.063998   3.0542 0.0022569 ** 
## hour20        29.635527   17.977456   1.6485 0.0992536 .  
## hour21        22.531589   18.389905   1.2252 0.2204942    
## hour22         5.570508   14.484255   0.3846 0.7005408    
## hour23        -8.319144   21.456792  -0.3877 0.6982261    
## dow2          63.806084    8.003226   7.9725 1.554e-15 ***
## dow3          60.778835   10.185248   5.9673 2.412e-09 ***
## dow4          67.793253    9.201673   7.3675 1.739e-13 ***
## dow5         108.144247    7.994297  13.5277 < 2.2e-16 ***
## dow6          66.616998    7.953953   8.3753 < 2.2e-16 ***
## dow7          -5.097751    9.912132  -0.5143 0.6070464    
## lin1           0.322348    0.089769   3.5908 0.0003296 ***
## lin2           0.171242    0.077301   2.2153 0.0267420 *  
## postchange    16.446963    8.432805   1.9504 0.0511338 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -212.808   -25.313     0.789    27.975    79.864  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  312.75056   28.89253  10.825  < 2e-16 ***
## hour1          5.87815   14.62370   0.402 0.687996    
## hour2        -52.24371   14.58591  -3.582 0.000397 ***
## hour3        -93.86556   14.55205  -6.450 4.39e-10 ***
## hour4       -116.05884   14.52216  -7.992 2.79e-14 ***
## hour5       -156.53784   14.49627 -10.798  < 2e-16 ***
## hour6       -180.15969   14.47438 -12.447  < 2e-16 ***
## hour7       -189.21012   14.45653 -13.088  < 2e-16 ***
## hour8       -184.97483   14.44272 -12.807  < 2e-16 ***
## hour9       -197.31096   14.43297 -13.671  < 2e-16 ***
## hour10      -181.14710   14.42729 -12.556  < 2e-16 ***
## hour11      -149.98324   14.42567 -10.397  < 2e-16 ***
## hour12       -80.03367   14.42813  -5.547 6.32e-08 ***
## hour13       -12.51266   14.43466  -0.867 0.386709    
## hour14        56.22263   14.44525   3.892 0.000122 ***
## hour15        65.17220   14.45990   4.507 9.39e-06 ***
## hour16        66.83606   14.47859   4.616 5.77e-06 ***
## hour17       106.64278   14.50131   7.354 1.80e-12 ***
## hour18        96.73521   14.52804   6.659 1.29e-10 ***
## hour19        45.39907   14.55875   3.118 0.001993 ** 
## hour20        41.34865   14.59343   2.833 0.004914 ** 
## hour21        35.15537   14.63204   2.403 0.016877 *  
## hour22        24.60494   14.67455   1.677 0.094627 .  
## hour23        -5.37405   14.72093  -0.365 0.715319    
## dow2          61.78088    9.82686   6.287 1.12e-09 ***
## dow3          73.08259   14.07405   5.193 3.80e-07 ***
## dow4          82.12648   23.83862   3.445 0.000651 ***
## dow5          88.63653   19.16416   4.625 5.55e-06 ***
## dow6          55.72991   14.07405   3.960 9.35e-05 ***
## dow7          -5.09338    9.82686  -0.518 0.604618    
## lin1          -0.08125    0.25013  -0.325 0.745523    
## lin2          -0.10361    0.24235  -0.428 0.669301    
## postchange    -4.36684    8.50502  -0.513 0.608015    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1505.519)
## 
##     Null deviance: 4321974  on 336  degrees of freedom
## Residual deviance:  457678  on 304  degrees of freedom
## AIC: 3455.4
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  312.750560   17.478952  17.8930 < 2.2e-16 ***
## hour1          5.878147   12.531201   0.4691 0.6390118    
## hour2        -52.243706   14.215710  -3.6751 0.0002378 ***
## hour3        -93.865560   11.968364  -7.8428 4.406e-15 ***
## hour4       -116.058842   12.510972  -9.2766 < 2.2e-16 ***
## hour5       -156.537838   12.319174 -12.7068 < 2.2e-16 ***
## hour6       -180.159691   13.501350 -13.3438 < 2.2e-16 ***
## hour7       -189.210115   14.227796 -13.2986 < 2.2e-16 ***
## hour8       -184.974826   12.036281 -15.3681 < 2.2e-16 ***
## hour9       -197.310965   11.645577 -16.9430 < 2.2e-16 ***
## hour10      -181.147104   12.523477 -14.4646 < 2.2e-16 ***
## hour11      -149.983243   11.519791 -13.0196 < 2.2e-16 ***
## hour12       -80.033667   11.541847  -6.9342 4.085e-12 ***
## hour13       -12.512663   11.126466  -1.1246 0.2607647    
## hour14        56.222626   14.605699   3.8494 0.0001184 ***
## hour15        65.172202   13.673818   4.7662 1.877e-06 ***
## hour16        66.836063   12.186698   5.4843 4.150e-08 ***
## hour17       106.642781   14.195607   7.5124 5.806e-14 ***
## hour18        96.735213   14.606984   6.6225 3.531e-11 ***
## hour19        45.399074   13.551614   3.3501 0.0008079 ***
## hour20        41.348650   15.901154   2.6004 0.0093127 ** 
## hour21        35.155368   16.105965   2.1828 0.0290539 *  
## hour22        24.604943   15.048538   1.6350 0.1020409    
## hour23        -5.374053   19.748806  -0.2721 0.7855294    
## dow2          61.780880    6.939108   8.9033 < 2.2e-16 ***
## dow3          73.082592    8.654583   8.4444 < 2.2e-16 ***
## dow4          82.126482    8.479804   9.6850 < 2.2e-16 ***
## dow5          88.636528    9.050918   9.7931 < 2.2e-16 ***
## dow6          55.729908    7.450247   7.4803 7.417e-14 ***
## dow7          -5.093380    9.376366  -0.5432 0.5869820    
## lin1          -0.081254    0.096932  -0.8383 0.4018857    
## lin2          -0.103611    0.065691  -1.5772 0.1147419    
## postchange    -4.366838    8.006488  -0.5454 0.5854699    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"log_winchib","model1",smcdates,"SMC - log(Hourly Chats)")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -4.1569  -0.0779   0.0095   0.1034   0.6163  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.8917090  0.2125403  27.720  < 2e-16 ***
## hour1       -0.1030052  0.1075754  -0.958 0.339067    
## hour2       -0.2291071  0.1072974  -2.135 0.033539 *  
## hour3       -0.3161876  0.1070483  -2.954 0.003385 ** 
## hour4       -0.3932600  0.1068285  -3.681 0.000275 ***
## hour5       -0.5585272  0.1066379  -5.238 3.04e-07 ***
## hour6       -0.6972390  0.1064770  -6.548 2.48e-10 ***
## hour7       -0.9863189  0.1063456  -9.275  < 2e-16 ***
## hour8       -0.7533674  0.1062441  -7.091 9.37e-12 ***
## hour9       -0.7876754  0.1061723  -7.419 1.19e-12 ***
## hour10      -0.7995713  0.1061305  -7.534 5.68e-13 ***
## hour11      -0.5451607  0.1061186  -5.137 4.99e-07 ***
## hour12      -0.3113035  0.1061367  -2.933 0.003612 ** 
## hour13      -0.1263299  0.1061848  -1.190 0.235086    
## hour14       0.0996534  0.1062627   0.938 0.349090    
## hour15       0.0649409  0.1063704   0.611 0.541976    
## hour16       0.1591088  0.1065079   1.494 0.136247    
## hour17       0.2115832  0.1066751   1.983 0.048218 *  
## hour18       0.2388057  0.1068717   2.235 0.026176 *  
## hour19       0.1063659  0.1070976   0.993 0.321418    
## hour20       0.0311641  0.1073527   0.290 0.771788    
## hour21       0.0070393  0.1076367   0.065 0.947899    
## hour22       0.0876456  0.1079494   0.812 0.417477    
## hour23       0.0124493  0.1082906   0.115 0.908551    
## dow2         0.1539425  0.0722887   2.130 0.034012 *  
## dow3         0.3478818  0.1035320   3.360 0.000878 ***
## dow4         0.2134968  0.1753625   1.217 0.224374    
## dow5         0.1255286  0.1409761   0.890 0.373942    
## dow6         0.0780095  0.1035320   0.753 0.451743    
## dow7        -0.0663559  0.0722887  -0.918 0.359383    
## lin1        -0.0016352  0.0018400  -0.889 0.374873    
## lin2        -0.0005926  0.0017828  -0.332 0.739826    
## postchange  -0.0466359  0.0625649  -0.745 0.456606    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.08146994)
## 
##     Null deviance: 74.214  on 336  degrees of freedom
## Residual deviance: 24.767  on 304  degrees of freedom
## AIC: 144.6
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.89170898  0.07556925  77.9644 < 2.2e-16 ***
## hour1       -0.10300522  0.04607154  -2.2358 0.0253671 *  
## hour2       -0.22910707  0.05186358  -4.4175 9.985e-06 ***
## hour3       -0.31618758  0.04576714  -6.9086 4.894e-12 ***
## hour4       -0.39326003  0.04247692  -9.2582 < 2.2e-16 ***
## hour5       -0.55852719  0.04067491 -13.7315 < 2.2e-16 ***
## hour6       -0.69723901  0.06232932 -11.1864 < 2.2e-16 ***
## hour7       -0.98631894  0.32701702  -3.0161 0.0025604 ** 
## hour8       -0.75336742  0.06277550 -12.0010 < 2.2e-16 ***
## hour9       -0.78767538  0.04261565 -18.4832 < 2.2e-16 ***
## hour10      -0.79957129  0.05064434 -15.7880 < 2.2e-16 ***
## hour11      -0.54516074  0.04664838 -11.6866 < 2.2e-16 ***
## hour12      -0.31130347  0.03900522  -7.9811 1.451e-15 ***
## hour13      -0.12632988  0.04873264  -2.5923 0.0095335 ** 
## hour14       0.09965342  0.04291122   2.3223 0.0202159 *  
## hour15       0.06494085  0.05659848   1.1474 0.2512181    
## hour16       0.15910884  0.04133130   3.8496 0.0001183 ***
## hour17       0.21158321  0.05373365   3.9376 8.229e-05 ***
## hour18       0.23880574  0.04185508   5.7055 1.160e-08 ***
## hour19       0.10636592  0.04367843   2.4352 0.0148834 *  
## hour20       0.03116407  0.04467004   0.6977 0.4853959    
## hour21       0.00703932  0.05622662   0.1252 0.9003687    
## hour22       0.08764556  0.04857825   1.8042 0.0711977 .  
## hour23       0.01244933  0.04165657   0.2989 0.7650496    
## dow2         0.15394250  0.09176103   1.6776 0.0934163 .  
## dow3         0.34788181  0.03359335  10.3557 < 2.2e-16 ***
## dow4         0.21349676  0.04139262   5.1578 2.498e-07 ***
## dow5         0.12552855  0.03783281   3.3180 0.0009067 ***
## dow6         0.07800952  0.03485587   2.2381 0.0252172 *  
## dow7        -0.06635593  0.04067362  -1.6314 0.1028008    
## lin1        -0.00163522  0.00061612  -2.6541 0.0079524 ** 
## lin2        -0.00059257  0.00023649  -2.5057 0.0122211 *  
## postchange  -0.04663589  0.03387290  -1.3768 0.1685769    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.85573  -0.07233   0.01280   0.07603   0.26427  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.6379250  0.0771979  73.032  < 2e-16 ***
## hour1        0.0121252  0.0475763   0.255 0.799004    
## hour2       -0.1318185  0.0474533  -2.778 0.005812 ** 
## hour3       -0.3150254  0.0473432  -6.654 1.33e-10 ***
## hour4       -0.3985847  0.0472459  -8.436 1.35e-15 ***
## hour5       -0.5383080  0.0471617 -11.414  < 2e-16 ***
## hour6       -0.6592238  0.0470905 -13.999  < 2e-16 ***
## hour7       -0.6960561  0.0470324 -14.799  < 2e-16 ***
## hour8       -0.7097817  0.0469875 -15.106  < 2e-16 ***
## hour9       -0.8369126  0.0469558 -17.823  < 2e-16 ***
## hour10      -0.7185720  0.0469373 -15.309  < 2e-16 ***
## hour11      -0.5569689  0.0469320 -11.868  < 2e-16 ***
## hour12      -0.2428428  0.0469400  -5.173 4.18e-07 ***
## hour13      -0.0393027  0.0469613  -0.837 0.403296    
## hour14       0.1085258  0.0469957   2.309 0.021599 *  
## hour15       0.1315365  0.0470434   2.796 0.005502 ** 
## hour16       0.1506041  0.0471042   3.197 0.001534 ** 
## hour17       0.2267780  0.0471781   4.807 2.41e-06 ***
## hour18       0.2331839  0.0472651   4.934 1.33e-06 ***
## hour19       0.1048664  0.0473650   2.214 0.027570 *  
## hour20       0.0604973  0.0474778   1.274 0.203557    
## hour21       0.0364183  0.0476034   0.765 0.444844    
## hour22       0.0085448  0.0477417   0.179 0.858072    
## hour23      -0.0464120  0.0478926  -0.969 0.333273    
## dow2         0.2066767  0.0319704   6.465 4.04e-10 ***
## dow3         0.1895780  0.0457881   4.140 4.50e-05 ***
## dow4         0.2182842  0.0623481   3.501 0.000533 ***
## dow5         0.3135464  0.0600227   5.224 3.26e-07 ***
## dow6         0.1944383  0.0457881   4.246 2.89e-05 ***
## dow7        -0.0231804  0.0319704  -0.725 0.468974    
## lin1         0.0009674  0.0008138   1.189 0.235468    
## lin2         0.0003993  0.0007885   0.506 0.612963    
## postchange   0.0540996  0.0276699   1.955 0.051478 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.01593502)
## 
##     Null deviance: 49.1931  on 336  degrees of freedom
## Residual deviance:  4.8442  on 304  degrees of freedom
## AIC: -405.29
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.63792497  0.04765931 118.2964 < 2.2e-16 ***
## hour1        0.01212524  0.04013713   0.3021 0.7625794    
## hour2       -0.13181850  0.05008776  -2.6318 0.0084946 ** 
## hour3       -0.31502540  0.04323362  -7.2866 3.179e-13 ***
## hour4       -0.39858475  0.04437368  -8.9825 < 2.2e-16 ***
## hour5       -0.53830801  0.04340434 -12.4022 < 2.2e-16 ***
## hour6       -0.65922379  0.04426871 -14.8914 < 2.2e-16 ***
## hour7       -0.69605609  0.04296092 -16.2021 < 2.2e-16 ***
## hour8       -0.70978169  0.04253032 -16.6888 < 2.2e-16 ***
## hour9       -0.83691265  0.04230329 -19.7836 < 2.2e-16 ***
## hour10      -0.71857197  0.05067035 -14.1813 < 2.2e-16 ***
## hour11      -0.55696894  0.03597432 -15.4824 < 2.2e-16 ***
## hour12      -0.24284281  0.03503073  -6.9323 4.141e-12 ***
## hour13      -0.03930270  0.03379743  -1.1629 0.2448740    
## hour14       0.10852576  0.03773082   2.8763 0.0040235 ** 
## hour15       0.13153653  0.04080164   3.2238 0.0012650 ** 
## hour16       0.15060408  0.03200007   4.7064 2.522e-06 ***
## hour17       0.22677798  0.03489335   6.4992 8.076e-11 ***
## hour18       0.23318392  0.03524058   6.6169 3.668e-11 ***
## hour19       0.10486641  0.03857266   2.7187 0.0065545 ** 
## hour20       0.06049731  0.04846637   1.2482 0.2119458    
## hour21       0.03641832  0.05422456   0.6716 0.5018254    
## hour22       0.00854484  0.03968545   0.2153 0.8295224    
## hour23      -0.04641197  0.07583359  -0.6120 0.5405219    
## dow2         0.20667670  0.02459367   8.4037 < 2.2e-16 ***
## dow3         0.18957801  0.03187761   5.9471 2.730e-09 ***
## dow4         0.21828421  0.02560968   8.5235 < 2.2e-16 ***
## dow5         0.31354637  0.02281445  13.7433 < 2.2e-16 ***
## dow6         0.19443828  0.02523528   7.7050 1.308e-14 ***
## dow7        -0.02318038  0.02825253  -0.8205 0.4119477    
## lin1         0.00096737  0.00027138   3.5646 0.0003644 ***
## lin2         0.00039925  0.00021605   1.8479 0.0646133 .  
## postchange   0.05409963  0.02520965   2.1460 0.0318739 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.83926  -0.06814   0.01324   0.08094   0.31683  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.7319630  0.0902928  63.482  < 2e-16 ***
## hour1        0.0218847  0.0457009   0.479 0.632377    
## hour2       -0.1589209  0.0455828  -3.486 0.000562 ***
## hour3       -0.3041247  0.0454770  -6.687 1.09e-10 ***
## hour4       -0.3921150  0.0453836  -8.640 3.25e-16 ***
## hour5       -0.5826993  0.0453026 -12.862  < 2e-16 ***
## hour6       -0.7070625  0.0452343 -15.631  < 2e-16 ***
## hour7       -0.7681193  0.0451785 -17.002  < 2e-16 ***
## hour8       -0.7401084  0.0451353 -16.398  < 2e-16 ***
## hour9       -0.8125370  0.0451048 -18.014  < 2e-16 ***
## hour10      -0.7195778  0.0450871 -15.960  < 2e-16 ***
## hour11      -0.5545860  0.0450820 -12.302  < 2e-16 ***
## hour12      -0.2590698  0.0450897  -5.746 2.22e-08 ***
## hour13      -0.0369730  0.0451101  -0.820 0.413077    
## hour14       0.1438963  0.0451432   3.188 0.001584 ** 
## hour15       0.1669484  0.0451890   3.694 0.000261 ***
## hour16       0.1733239  0.0452474   3.831 0.000155 ***
## hour17       0.2599957  0.0453184   5.737 2.33e-08 ***
## hour18       0.2399712  0.0454019   5.285 2.40e-07 ***
## hour19       0.1144783  0.0454979   2.516 0.012380 *  
## hour20       0.0961083  0.0456063   2.107 0.035906 *  
## hour21       0.0786858  0.0457269   1.721 0.086309 .  
## hour22       0.0607732  0.0458598   1.325 0.186102    
## hour23      -0.0380138  0.0460047  -0.826 0.409281    
## dow2         0.2018489  0.0307102   6.573 2.15e-10 ***
## dow3         0.2235907  0.0439832   5.084 6.49e-07 ***
## dow4         0.2671478  0.0744987   3.586 0.000391 ***
## dow5         0.2653880  0.0598904   4.431 1.31e-05 ***
## dow6         0.1821500  0.0439832   4.141 4.48e-05 ***
## dow7        -0.0133844  0.0307102  -0.436 0.663270    
## lin1        -0.0002460  0.0007817  -0.315 0.753222    
## lin2        -0.0003485  0.0007574  -0.460 0.645749    
## postchange  -0.0186368  0.0265792  -0.701 0.483727    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.01470351)
## 
##     Null deviance: 52.3584  on 336  degrees of freedom
## Residual deviance:  4.4699  on 304  degrees of freedom
## AIC: -432.39
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.73196301  0.05296194 108.2280 < 2.2e-16 ***
## hour1        0.02188469  0.03810916   0.5743 0.5657897    
## hour2       -0.15892088  0.04501056  -3.5307 0.0004144 ***
## hour3       -0.30412469  0.03725461  -8.1634 3.257e-16 ***
## hour4       -0.39211496  0.03851677 -10.1804 < 2.2e-16 ***
## hour5       -0.58269926  0.03999279 -14.5701 < 2.2e-16 ***
## hour6       -0.70706248  0.04349655 -16.2556 < 2.2e-16 ***
## hour7       -0.76811933  0.05370881 -14.3016 < 2.2e-16 ***
## hour8       -0.74010839  0.03984038 -18.5768 < 2.2e-16 ***
## hour9       -0.81253698  0.03446038 -23.5789 < 2.2e-16 ***
## hour10      -0.71957777  0.04307700 -16.7045 < 2.2e-16 ***
## hour11      -0.55458599  0.03872407 -14.3215 < 2.2e-16 ***
## hour12      -0.25906978  0.03707658  -6.9874 2.800e-12 ***
## hour13      -0.03697300  0.03247914  -1.1384 0.2549695    
## hour14       0.14389631  0.03822275   3.7647 0.0001668 ***
## hour15       0.16694844  0.03371398   4.9519 7.349e-07 ***
## hour16       0.17332391  0.03166915   5.4730 4.426e-08 ***
## hour17       0.25999571  0.03358303   7.7419 9.796e-15 ***
## hour18       0.23997125  0.03599502   6.6668 2.615e-11 ***
## hour19       0.11447831  0.03762925   3.0423 0.0023480 ** 
## hour20       0.09610826  0.04423744   2.1726 0.0298138 *  
## hour21       0.07868580  0.04842368   1.6249 0.1041743    
## hour22       0.06077315  0.04262128   1.4259 0.1539008    
## hour23      -0.03801381  0.07121012  -0.5338 0.5934620    
## dow2         0.20184887  0.02335993   8.6408 < 2.2e-16 ***
## dow3         0.22359066  0.02656235   8.4176 < 2.2e-16 ***
## dow4         0.26714784  0.02548780  10.4814 < 2.2e-16 ***
## dow5         0.26538803  0.02625767  10.1071 < 2.2e-16 ***
## dow6         0.18215004  0.02285081   7.9713 1.570e-15 ***
## dow7        -0.01338440  0.02721842  -0.4917 0.6229029    
## lin1        -0.00024598  0.00031286  -0.7862 0.4317296    
## lin2        -0.00034849  0.00018864  -1.8474 0.0646947 .  
## postchange  -0.01863683  0.02408971  -0.7736 0.4391421    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"rate_winchib","model1",smcdates,"SMC - Hourly Chat Rate per Session")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -1.667e-03  -2.089e-04  -3.580e-06   2.154e-04   1.254e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.401e-03  2.717e-04  16.201  < 2e-16 ***
## hour1       -3.613e-04  1.375e-04  -2.628 0.009037 ** 
## hour2       -5.589e-04  1.371e-04  -4.075 5.87e-05 ***
## hour3       -6.763e-04  1.368e-04  -4.943 1.28e-06 ***
## hour4       -7.034e-04  1.365e-04  -5.151 4.66e-07 ***
## hour5       -1.070e-03  1.363e-04  -7.848 7.26e-14 ***
## hour6       -1.457e-03  1.361e-04 -10.708  < 2e-16 ***
## hour7       -1.567e-03  1.359e-04 -11.528  < 2e-16 ***
## hour8       -1.590e-03  1.358e-04 -11.709  < 2e-16 ***
## hour9       -1.741e-03  1.357e-04 -12.827  < 2e-16 ***
## hour10      -1.925e-03  1.357e-04 -14.194  < 2e-16 ***
## hour11      -1.945e-03  1.356e-04 -14.337  < 2e-16 ***
## hour12      -2.004e-03  1.357e-04 -14.771  < 2e-16 ***
## hour13      -1.891e-03  1.357e-04 -13.935  < 2e-16 ***
## hour14      -1.520e-03  1.358e-04 -11.191  < 2e-16 ***
## hour15      -1.629e-03  1.360e-04 -11.984  < 2e-16 ***
## hour16      -1.254e-03  1.361e-04  -9.212  < 2e-16 ***
## hour17      -1.052e-03  1.363e-04  -7.716 1.74e-13 ***
## hour18      -9.324e-04  1.366e-04  -6.826 4.75e-11 ***
## hour19      -1.181e-03  1.369e-04  -8.628 3.54e-16 ***
## hour20      -1.176e-03  1.372e-04  -8.573 5.18e-16 ***
## hour21      -8.632e-04  1.376e-04  -6.274 1.21e-09 ***
## hour22      -1.209e-04  1.380e-04  -0.876 0.381708    
## hour23      -7.188e-05  1.384e-04  -0.519 0.603911    
## dow2        -8.815e-04  9.240e-05  -9.540  < 2e-16 ***
## dow3        -4.707e-04  1.323e-04  -3.557 0.000435 ***
## dow4        -6.066e-04  2.241e-04  -2.706 0.007187 ** 
## dow5        -1.019e-03  1.802e-04  -5.654 3.61e-08 ***
## dow6        -8.313e-04  1.323e-04  -6.282 1.15e-09 ***
## dow7        -1.900e-04  9.240e-05  -2.056 0.040647 *  
## lin1        -2.060e-06  2.352e-06  -0.876 0.381836    
## lin2        -1.615e-06  2.279e-06  -0.709 0.479159    
## postchange   6.430e-05  7.997e-05   0.804 0.421967    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.330966e-07)
## 
##     Null deviance: 2.0249e-04  on 336  degrees of freedom
## Residual deviance: 4.0461e-05  on 304  degrees of freedom
## AIC: -4345.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.4011e-03  1.9265e-04  22.8451 < 2.2e-16 ***
## hour1       -3.6128e-04  1.5976e-04  -2.2613 0.0237383 *  
## hour2       -5.5890e-04  1.5331e-04  -3.6456 0.0002667 ***
## hour3       -6.7627e-04  1.2657e-04  -5.3431 9.136e-08 ***
## hour4       -7.0336e-04  1.4906e-04  -4.7186 2.374e-06 ***
## hour5       -1.0697e-03  1.2491e-04  -8.5639 < 2.2e-16 ***
## hour6       -1.4572e-03  1.4414e-04 -10.1098 < 2.2e-16 ***
## hour7       -1.5669e-03  1.8965e-04  -8.2624 < 2.2e-16 ***
## hour8       -1.5900e-03  1.2943e-04 -12.2843 < 2.2e-16 ***
## hour9       -1.7407e-03  1.2105e-04 -14.3799 < 2.2e-16 ***
## hour10      -1.9254e-03  1.2557e-04 -15.3331 < 2.2e-16 ***
## hour11      -1.9446e-03  1.2570e-04 -15.4699 < 2.2e-16 ***
## hour12      -2.0039e-03  1.3520e-04 -14.8220 < 2.2e-16 ***
## hour13      -1.8913e-03  1.6399e-04 -11.5331 < 2.2e-16 ***
## hour14      -1.5200e-03  1.6030e-04  -9.4822 < 2.2e-16 ***
## hour15      -1.6293e-03  1.2466e-04 -13.0702 < 2.2e-16 ***
## hour16      -1.2541e-03  1.1242e-04 -11.1547 < 2.2e-16 ***
## hour17      -1.0520e-03  1.3140e-04  -8.0065 1.180e-15 ***
## hour18      -9.3238e-04  1.3161e-04  -7.0845 1.396e-12 ***
## hour19      -1.1810e-03  1.1440e-04 -10.3237 < 2.2e-16 ***
## hour20      -1.1764e-03  1.2303e-04  -9.5621 < 2.2e-16 ***
## hour21      -8.6321e-04  1.5786e-04  -5.4681 4.548e-08 ***
## hour22      -1.2087e-04  1.6400e-04  -0.7370 0.4611089    
## hour23      -7.1881e-05  1.4918e-04  -0.4818 0.6299193    
## dow2        -8.8147e-04  9.5956e-05  -9.1862 < 2.2e-16 ***
## dow3        -4.7073e-04  8.7559e-05  -5.3761 7.610e-08 ***
## dow4        -6.0661e-04  1.0070e-04  -6.0240 1.702e-09 ***
## dow5        -1.0188e-03  9.0081e-05 -11.3100 < 2.2e-16 ***
## dow6        -8.3131e-04  9.1453e-05  -9.0900 < 2.2e-16 ***
## dow7        -1.8996e-04  1.0069e-04  -1.8866 0.0592118 .  
## lin1        -2.0597e-06  8.8705e-07  -2.3220 0.0202329 *  
## lin2        -1.6145e-06  6.8815e-07  -2.3462 0.0189669 *  
## postchange   6.4302e-05  6.4185e-05   1.0018 0.3164300    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -1.056e-03  -2.147e-04  -6.690e-06   2.064e-04   1.181e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  3.944e-03  2.354e-04  16.755  < 2e-16 ***
## hour1        5.154e-06  1.451e-04   0.036  0.97168    
## hour2       -2.983e-04  1.447e-04  -2.062  0.04010 *  
## hour3       -7.063e-04  1.443e-04  -4.893 1.61e-06 ***
## hour4       -7.587e-04  1.441e-04  -5.267 2.63e-07 ***
## hour5       -1.040e-03  1.438e-04  -7.231 3.90e-12 ***
## hour6       -1.452e-03  1.436e-04 -10.111  < 2e-16 ***
## hour7       -1.582e-03  1.434e-04 -11.032  < 2e-16 ***
## hour8       -1.597e-03  1.433e-04 -11.145  < 2e-16 ***
## hour9       -1.878e-03  1.432e-04 -13.120  < 2e-16 ***
## hour10      -1.819e-03  1.431e-04 -12.710  < 2e-16 ***
## hour11      -1.992e-03  1.431e-04 -13.918  < 2e-16 ***
## hour12      -1.900e-03  1.431e-04 -13.274  < 2e-16 ***
## hour13      -1.746e-03  1.432e-04 -12.196  < 2e-16 ***
## hour14      -1.554e-03  1.433e-04 -10.847  < 2e-16 ***
## hour15      -1.506e-03  1.434e-04 -10.498  < 2e-16 ***
## hour16      -1.279e-03  1.436e-04  -8.904  < 2e-16 ***
## hour17      -1.011e-03  1.438e-04  -7.030 1.36e-11 ***
## hour18      -9.220e-04  1.441e-04  -6.398 5.96e-10 ***
## hour19      -1.156e-03  1.444e-04  -8.005 2.56e-14 ***
## hour20      -1.060e-03  1.448e-04  -7.321 2.22e-12 ***
## hour21      -7.069e-04  1.451e-04  -4.871 1.79e-06 ***
## hour22      -1.686e-04  1.456e-04  -1.159  0.24756    
## hour23      -6.822e-07  1.460e-04  -0.005  0.99628    
## dow2        -6.555e-04  9.748e-05  -6.725 8.71e-11 ***
## dow3        -1.010e-03  1.396e-04  -7.235 3.81e-12 ***
## dow4        -8.997e-04  1.901e-04  -4.733 3.40e-06 ***
## dow5        -6.023e-04  1.830e-04  -3.291  0.00112 ** 
## dow6        -6.179e-04  1.396e-04  -4.426 1.34e-05 ***
## dow7        -8.895e-05  9.748e-05  -0.912  0.36225    
## lin1         3.460e-06  2.481e-06   1.395  0.16416    
## lin2         3.586e-06  2.404e-06   1.492  0.13684    
## postchange   1.498e-04  8.437e-05   1.775  0.07682 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.481393e-07)
## 
##     Null deviance: 2.1630e-04  on 336  degrees of freedom
## Residual deviance: 4.5034e-05  on 304  degrees of freedom
## AIC: -4309.7
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  3.9437e-03  1.5947e-04  24.7297 < 2.2e-16 ***
## hour1        5.1544e-06  1.3366e-04   0.0386   0.96924    
## hour2       -2.9828e-04  1.4137e-04  -2.1099   0.03487 *  
## hour3       -7.0628e-04  1.3628e-04  -5.1825 2.189e-07 ***
## hour4       -7.5875e-04  1.5920e-04  -4.7659 1.880e-06 ***
## hour5       -1.0398e-03  1.3118e-04  -7.9265 2.255e-15 ***
## hour6       -1.4517e-03  1.1544e-04 -12.5756 < 2.2e-16 ***
## hour7       -1.5820e-03  1.1186e-04 -14.1435 < 2.2e-16 ***
## hour8       -1.5968e-03  1.1649e-04 -13.7076 < 2.2e-16 ***
## hour9       -1.8784e-03  1.0206e-04 -18.4038 < 2.2e-16 ***
## hour10      -1.8189e-03  1.0899e-04 -16.6880 < 2.2e-16 ***
## hour11      -1.9917e-03  1.2790e-04 -15.5717 < 2.2e-16 ***
## hour12      -1.8997e-03  1.6599e-04 -11.4450 < 2.2e-16 ***
## hour13      -1.7464e-03  1.7773e-04  -9.8261 < 2.2e-16 ***
## hour14      -1.5543e-03  1.5561e-04  -9.9882 < 2.2e-16 ***
## hour15      -1.5057e-03  1.3811e-04 -10.9027 < 2.2e-16 ***
## hour16      -1.2788e-03  1.3846e-04  -9.2354 < 2.2e-16 ***
## hour17      -1.0113e-03  1.4053e-04  -7.1962 6.191e-13 ***
## hour18      -9.2196e-04  1.6075e-04  -5.7354 9.729e-09 ***
## hour19      -1.1560e-03  1.2515e-04  -9.2366 < 2.2e-16 ***
## hour20      -1.0597e-03  1.3154e-04  -8.0561 7.879e-16 ***
## hour21      -7.0694e-04  1.6853e-04  -4.1947 2.733e-05 ***
## hour22      -1.6864e-04  1.4527e-04  -1.1609   0.24569    
## hour23      -6.8217e-07  1.3424e-04  -0.0051   0.99595    
## dow2        -6.5552e-04  1.0449e-04  -6.2735 3.530e-10 ***
## dow3        -1.0101e-03  8.6343e-05 -11.6988 < 2.2e-16 ***
## dow4        -8.9966e-04  8.0583e-05 -11.1643 < 2.2e-16 ***
## dow5        -6.0225e-04  7.5681e-05  -7.9577 1.753e-15 ***
## dow6        -6.1794e-04  8.0160e-05  -7.7088 1.270e-14 ***
## dow7        -8.8945e-05  8.7685e-05  -1.0144   0.31041    
## lin1         3.4603e-06  8.0094e-07   4.3202 1.559e-05 ***
## lin2         3.5858e-06  7.3310e-07   4.8913 1.002e-06 ***
## postchange   1.4979e-04  6.5332e-05   2.2928   0.02186 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -1.157e-03  -2.264e-04  -1.317e-05   2.073e-04   1.183e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.311e-03  2.905e-04  14.839  < 2e-16 ***
## hour1        6.326e-05  1.470e-04   0.430 0.667333    
## hour2       -3.972e-04  1.467e-04  -2.708 0.007148 ** 
## hour3       -6.600e-04  1.463e-04  -4.511 9.23e-06 ***
## hour4       -7.100e-04  1.460e-04  -4.862 1.86e-06 ***
## hour5       -1.124e-03  1.458e-04  -7.713 1.77e-13 ***
## hour6       -1.529e-03  1.455e-04 -10.509  < 2e-16 ***
## hour7       -1.681e-03  1.454e-04 -11.565  < 2e-16 ***
## hour8       -1.644e-03  1.452e-04 -11.324  < 2e-16 ***
## hour9       -1.827e-03  1.451e-04 -12.590  < 2e-16 ***
## hour10      -1.791e-03  1.451e-04 -12.347  < 2e-16 ***
## hour11      -1.950e-03  1.450e-04 -13.441  < 2e-16 ***
## hour12      -1.892e-03  1.451e-04 -13.040  < 2e-16 ***
## hour13      -1.749e-03  1.451e-04 -12.052  < 2e-16 ***
## hour14      -1.467e-03  1.452e-04 -10.100  < 2e-16 ***
## hour15      -1.401e-03  1.454e-04  -9.637  < 2e-16 ***
## hour16      -1.196e-03  1.456e-04  -8.217 6.07e-15 ***
## hour17      -9.108e-04  1.458e-04  -6.247 1.41e-09 ***
## hour18      -9.011e-04  1.461e-04  -6.169 2.19e-09 ***
## hour19      -1.121e-03  1.464e-04  -7.660 2.50e-13 ***
## hour20      -9.569e-04  1.467e-04  -6.521 2.90e-10 ***
## hour21      -5.783e-04  1.471e-04  -3.931 0.000105 ***
## hour22      -3.555e-06  1.475e-04  -0.024 0.980793    
## hour23       1.823e-05  1.480e-04   0.123 0.902035    
## dow2        -6.325e-04  9.880e-05  -6.402 5.80e-10 ***
## dow3        -9.263e-04  1.415e-04  -6.546 2.52e-10 ***
## dow4        -7.274e-04  2.397e-04  -3.035 0.002614 ** 
## dow5        -7.999e-04  1.927e-04  -4.151 4.30e-05 ***
## dow6        -8.646e-04  1.415e-04  -6.110 3.05e-09 ***
## dow7        -1.768e-04  9.880e-05  -1.789 0.074559 .  
## lin1         9.994e-07  2.515e-06   0.397 0.691358    
## lin2        -2.014e-06  2.437e-06  -0.826 0.409194    
## postchange   1.269e-04  8.551e-05   1.484 0.138792    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.521972e-07)
## 
##     Null deviance: 2.2662e-04  on 336  degrees of freedom
## Residual deviance: 4.6268e-05  on 304  degrees of freedom
## AIC: -4300.6
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.3107e-03  1.8452e-04  23.3611 < 2.2e-16 ***
## hour1        6.3259e-05  1.3463e-04   0.4699 0.6384558    
## hour2       -3.9717e-04  1.4086e-04  -2.8197 0.0048073 ** 
## hour3       -6.6003e-04  1.3746e-04  -4.8017 1.573e-06 ***
## hour4       -7.0998e-04  1.4673e-04  -4.8387 1.307e-06 ***
## hour5       -1.1242e-03  1.3308e-04  -8.4474 < 2.2e-16 ***
## hour6       -1.5295e-03  1.1460e-04 -13.3458 < 2.2e-16 ***
## hour7       -1.6810e-03  1.1493e-04 -14.6268 < 2.2e-16 ***
## hour8       -1.6444e-03  1.1811e-04 -13.9220 < 2.2e-16 ***
## hour9       -1.8269e-03  1.0835e-04 -16.8618 < 2.2e-16 ***
## hour10      -1.7911e-03  1.0547e-04 -16.9813 < 2.2e-16 ***
## hour11      -1.9495e-03  1.2104e-04 -16.1060 < 2.2e-16 ***
## hour12      -1.8917e-03  1.6251e-04 -11.6405 < 2.2e-16 ***
## hour13      -1.7492e-03  1.5709e-04 -11.1347 < 2.2e-16 ***
## hour14      -1.4670e-03  1.6134e-04  -9.0928 < 2.2e-16 ***
## hour15      -1.4011e-03  1.4966e-04  -9.3620 < 2.2e-16 ***
## hour16      -1.1962e-03  1.5802e-04  -7.5701 3.729e-14 ***
## hour17      -9.1082e-04  1.5432e-04  -5.9023 3.584e-09 ***
## hour18      -9.0109e-04  1.6650e-04  -5.4121 6.230e-08 ***
## hour19      -1.1213e-03  1.3133e-04  -8.5378 < 2.2e-16 ***
## hour20      -9.5690e-04  1.3122e-04  -7.2922 3.050e-13 ***
## hour21      -5.7826e-04  1.5946e-04  -3.6263 0.0002875 ***
## hour22      -3.5551e-06  1.5142e-04  -0.0235 0.9812692    
## hour23       1.8234e-05  1.5181e-04   0.1201 0.9043960    
## dow2        -6.3255e-04  9.7091e-05  -6.5150 7.270e-11 ***
## dow3        -9.2627e-04  8.0166e-05 -11.5544 < 2.2e-16 ***
## dow4        -7.2743e-04  9.0992e-05  -7.9944 1.302e-15 ***
## dow5        -7.9989e-04  8.3818e-05  -9.5432 < 2.2e-16 ***
## dow6        -8.6461e-04  8.4962e-05 -10.1764 < 2.2e-16 ***
## dow7        -1.7679e-04  9.2100e-05  -1.9196 0.0549122 .  
## lin1         9.9942e-07  9.4228e-07   1.0606 0.2888530    
## lin2        -2.0138e-06  6.2539e-07  -3.2201 0.0012813 ** 
## postchange   1.2692e-04  6.3798e-05   1.9894 0.0466596 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"wincall","model1",smcdates,"SMC - Hourly Chats")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -159.971   -37.043     0.793    44.460   156.044  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  308.78000   47.74652   6.467 3.98e-10 ***
## hour1        -65.82262   24.16648  -2.724 0.006829 ** 
## hour2       -145.35952   24.10403  -6.031 4.74e-09 ***
## hour3       -209.61071   24.04808  -8.716  < 2e-16 ***
## hour4       -284.86190   23.99869 -11.870  < 2e-16 ***
## hour5       -325.97023   23.95589 -13.607  < 2e-16 ***
## hour6       -355.64999   23.91972 -14.868  < 2e-16 ***
## hour7       -370.75833   23.89022 -15.519  < 2e-16 ***
## hour8       -382.36666   23.86740 -16.020  < 2e-16 ***
## hour9       -383.90356   23.85129 -16.096  < 2e-16 ***
## hour10      -369.51190   23.84190 -15.498  < 2e-16 ***
## hour11      -322.69166   23.83923 -13.536  < 2e-16 ***
## hour12      -201.29999   23.84329  -8.443 1.29e-15 ***
## hour13       -30.55118   23.85408  -1.281 0.201257    
## hour14        70.91192   23.87159   2.971 0.003210 ** 
## hour15       175.51787   23.89579   7.345 1.90e-12 ***
## hour16       208.12382   23.92668   8.698  < 2e-16 ***
## hour17       244.15835   23.96423  10.188  < 2e-16 ***
## hour18       289.97859   24.00839  12.078  < 2e-16 ***
## hour19       285.79883   24.05915  11.879  < 2e-16 ***
## hour20       251.26192   24.11645  10.419  < 2e-16 ***
## hour21       193.58216   24.18026   8.006 2.54e-14 ***
## hour22       129.47383   24.25051   5.339 1.83e-07 ***
## hour23        73.79407   24.32715   3.033 0.002627 ** 
## dow2         146.63514   16.23943   9.030  < 2e-16 ***
## dow3         170.64528   23.25815   7.337 2.00e-12 ***
## dow4         166.12610   39.39465   4.217 3.27e-05 ***
## dow5         172.34458   31.66984   5.442 1.09e-07 ***
## dow6         148.14639   23.25815   6.370 6.99e-10 ***
## dow7          63.51069   16.23943   3.911 0.000113 ***
## lin1           0.05596    0.41336   0.135 0.892395    
## lin2           0.01784    0.40050   0.045 0.964492    
## postchange   -12.92173   14.05501  -0.919 0.358632    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4111.483)
## 
##     Null deviance: 22539371  on 336  degrees of freedom
## Residual deviance:  1249891  on 304  degrees of freedom
## AIC: 3794
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  308.779998   31.188112   9.9006 < 2.2e-16 ***
## hour1        -65.822618   22.528034  -2.9218  0.003480 ** 
## hour2       -145.359522   22.477148  -6.4670 9.997e-11 ***
## hour3       -209.610712   23.703526  -8.8430 < 2.2e-16 ***
## hour4       -284.861901   23.833467 -11.9522 < 2.2e-16 ***
## hour5       -325.970234   23.350386 -13.9600 < 2.2e-16 ***
## hour6       -355.649995   24.116304 -14.7473 < 2.2e-16 ***
## hour7       -370.758327   25.357785 -14.6211 < 2.2e-16 ***
## hour8       -382.366660   24.000622 -15.9315 < 2.2e-16 ***
## hour9       -383.903563   23.670986 -16.2183 < 2.2e-16 ***
## hour10      -369.511896   23.171744 -15.9467 < 2.2e-16 ***
## hour11      -322.691657   21.394201 -15.0831 < 2.2e-16 ***
## hour12      -201.299989   18.242729 -11.0345 < 2.2e-16 ***
## hour13       -30.551179   20.997687  -1.4550  0.145675    
## hour14        70.911917   23.324840   3.0402  0.002364 ** 
## hour15       175.517871   26.578188   6.6038 4.007e-11 ***
## hour16       208.123824   26.722203   7.7884 6.785e-15 ***
## hour17       244.158348   24.009540  10.1692 < 2.2e-16 ***
## hour18       289.978587   29.354192   9.8786 < 2.2e-16 ***
## hour19       285.798826   25.846234  11.0577 < 2.2e-16 ***
## hour20       251.261923   28.694574   8.7564 < 2.2e-16 ***
## hour21       193.582162   23.247483   8.3270 < 2.2e-16 ***
## hour22       129.473829   21.793283   5.9410 2.833e-09 ***
## hour23        73.794068   18.772042   3.9311 8.457e-05 ***
## dow2         146.635140   19.236538   7.6227 2.483e-14 ***
## dow3         170.645281   17.775187   9.6002 < 2.2e-16 ***
## dow4         166.126105   17.977382   9.2408 < 2.2e-16 ***
## dow5         172.344579   17.706302   9.7335 < 2.2e-16 ***
## dow6         148.146386   16.169130   9.1623 < 2.2e-16 ***
## dow7          63.510693   19.384651   3.2763  0.001052 ** 
## lin1           0.055964    0.148306   0.3774  0.705911    
## lin2           0.017844    0.110684   0.1612  0.871924    
## postchange   -12.921728    8.928249  -1.4473  0.147817    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -161.571   -49.936    -1.623    44.691   162.811  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  320.89668   42.21767   7.601 3.68e-13 ***
## hour1        -81.61429   26.01832  -3.137 0.001875 ** 
## hour2       -154.22858   25.95108  -5.943 7.66e-09 ***
## hour3       -221.98573   25.89084  -8.574 5.17e-16 ***
## hour4       -284.52859   25.83766 -11.012  < 2e-16 ***
## hour5       -324.78573   25.79159 -12.593  < 2e-16 ***
## hour6       -351.32859   25.75265 -13.642  < 2e-16 ***
## hour7       -369.22860   25.72089 -14.355  < 2e-16 ***
## hour8       -380.70003   25.69632 -14.815  < 2e-16 ***
## hour9       -376.38575   25.67897 -14.657  < 2e-16 ***
## hour10      -370.07147   25.66886 -14.417  < 2e-16 ***
## hour11      -330.11433   25.66599 -12.862  < 2e-16 ***
## hour12      -226.15719   25.67036  -8.810  < 2e-16 ***
## hour13       -68.48576   25.68198  -2.667 0.008070 ** 
## hour14        30.82852   25.70083   1.200 0.231262    
## hour15        96.07137   25.72689   3.734 0.000225 ***
## hour16       141.67137   25.76014   5.500 8.08e-08 ***
## hour17       175.19993   25.80056   6.791 5.87e-11 ***
## hour18       231.58564   25.84812   8.959  < 2e-16 ***
## hour19       211.39993   25.90276   8.161 8.88e-15 ***
## hour20       203.57135   25.96446   7.840 7.65e-14 ***
## hour21       170.31420   26.03315   6.542 2.57e-10 ***
## hour22        88.19991   26.10878   3.378 0.000825 ***
## hour23        44.01420   26.19130   1.680 0.093889 .  
## dow2          94.22134   17.48383   5.389 1.42e-07 ***
## dow3         148.38017   25.04038   5.926 8.42e-09 ***
## dow4         146.26817   34.09665   4.290 2.41e-05 ***
## dow5         154.29433   32.82497   4.701 3.94e-06 ***
## dow6         139.47400   25.04038   5.570 5.61e-08 ***
## dow7          49.54950   17.48383   2.834 0.004904 ** 
## lin1           0.14371    0.44503   0.323 0.746972    
## lin2          -0.05799    0.43119  -0.134 0.893101    
## postchange   -17.39036   15.13203  -1.149 0.251360    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4765.737)
## 
##     Null deviance: 18896875  on 336  degrees of freedom
## Residual deviance:  1448784  on 304  degrees of freedom
## AIC: 3843.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  320.896683   26.708274  12.0149 < 2.2e-16 ***
## hour1        -81.614290   19.429442  -4.2005 2.663e-05 ***
## hour2       -154.228579   20.813070  -7.4102 1.261e-13 ***
## hour3       -221.985726   21.542418 -10.3046 < 2.2e-16 ***
## hour4       -284.528587   21.591272 -13.1779 < 2.2e-16 ***
## hour5       -324.785734   22.858676 -14.2084 < 2.2e-16 ***
## hour6       -351.328595   22.969346 -15.2955 < 2.2e-16 ***
## hour7       -369.228599   22.577290 -16.3540 < 2.2e-16 ***
## hour8       -380.700031   21.778815 -17.4803 < 2.2e-16 ***
## hour9       -376.385749   21.722232 -17.3272 < 2.2e-16 ***
## hour10      -370.071467   21.416634 -17.2796 < 2.2e-16 ***
## hour11      -330.114328   20.249080 -16.3027 < 2.2e-16 ***
## hour12      -226.157189   17.868138 -12.6570 < 2.2e-16 ***
## hour13       -68.485765   19.420919  -3.5264 0.0004213 ***
## hour14        30.828517   22.848693   1.3492 0.1772578    
## hour15        96.071370   25.762598   3.7291 0.0001922 ***
## hour16       141.671366   27.651869   5.1234 3.001e-07 ***
## hour17       175.199934   26.071363   6.7200 1.817e-11 ***
## hour18       231.585644   27.115006   8.5409 < 2.2e-16 ***
## hour19       211.399926   31.106640   6.7960 1.076e-11 ***
## hour20       203.571351   31.854840   6.3906 1.652e-10 ***
## hour21       170.314204   28.686427   5.9371 2.901e-09 ***
## hour22        88.199915   25.300420   3.4861 0.0004901 ***
## hour23        44.014196   21.569564   2.0406 0.0412936 *  
## dow2          94.221335   18.797069   5.0126 5.371e-07 ***
## dow3         148.380171   18.558017   7.9955 1.291e-15 ***
## dow4         146.268173   17.674752   8.2755 < 2.2e-16 ***
## dow5         154.294327   15.260469  10.1107 < 2.2e-16 ***
## dow6         139.473996   15.712920   8.8764 < 2.2e-16 ***
## dow7          49.549498   16.972776   2.9194 0.0035076 ** 
## lin1           0.143714    0.152403   0.9430 0.3456865    
## lin2          -0.057992    0.105592  -0.5492 0.5828640    
## postchange   -17.390362   11.221755  -1.5497 0.1212134    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -337.03   -45.29    -5.79    48.57   193.06  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  317.3040    54.6781   5.803 1.63e-08 ***
## hour1        -79.1783    27.6748  -2.861 0.004515 ** 
## hour2       -147.2138    27.6033  -5.333 1.89e-07 ***
## hour3       -205.3208    27.5393  -7.456 9.40e-13 ***
## hour4       -261.0705    27.4827  -9.499  < 2e-16 ***
## hour5       -310.6774    27.4337 -11.325  < 2e-16 ***
## hour6       -339.9272    27.3923 -12.410  < 2e-16 ***
## hour7       -353.1056    27.3585 -12.907  < 2e-16 ***
## hour8       -368.4982    27.3323 -13.482  < 2e-16 ***
## hour9       -361.8908    27.3139 -13.249  < 2e-16 ***
## hour10      -352.7120    27.3031 -12.918  < 2e-16 ***
## hour11      -312.3189    27.3001 -11.440  < 2e-16 ***
## hour12      -211.3544    27.3047  -7.741 1.48e-13 ***
## hour13       -50.8185    27.3171  -1.860 0.063806 .  
## hour14        35.8603    27.3371   1.312 0.190584    
## hour15        91.1820    27.3649   3.332 0.000968 ***
## hour16       148.5036    27.4002   5.420 1.22e-07 ***
## hour17       175.7538    27.4432   6.404 5.73e-10 ***
## hour18       227.5041    27.4938   8.275 4.10e-15 ***
## hour19       216.6114    27.5519   7.862 6.63e-14 ***
## hour20       185.1474    27.6176   6.704 9.87e-11 ***
## hour21       146.2547    27.6906   5.282 2.44e-07 ***
## hour22        66.6478    27.7711   2.400 0.017001 *  
## hour23        49.7552    27.8588   1.786 0.075100 .  
## dow2          90.4816    18.5970   4.865 1.84e-06 ***
## dow3         151.5466    26.6346   5.690 2.99e-08 ***
## dow4         159.9069    45.1138   3.545 0.000455 ***
## dow5         134.7635    36.2675   3.716 0.000241 ***
## dow6         131.2868    26.6346   4.929 1.36e-06 ***
## dow7          52.2267    18.5970   2.808 0.005302 ** 
## lin1          -0.2549     0.4734  -0.538 0.590687    
## lin2           0.3258     0.4586   0.710 0.477966    
## postchange   -36.2784    16.0954  -2.254 0.024911 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 5391.903)
## 
##     Null deviance: 17678273  on 336  degrees of freedom
## Residual deviance:  1639138  on 304  degrees of freedom
## AIC: 3885.4
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##               Estimate Std. Error  z value  Pr(>|z|)    
## (Intercept)  317.30398   28.94255  10.9632 < 2.2e-16 ***
## hour1        -79.17835   19.92817  -3.9732 7.092e-05 ***
## hour2       -147.21383   20.43904  -7.2026 5.908e-13 ***
## hour3       -205.32075   21.46877  -9.5637 < 2.2e-16 ***
## hour4       -261.07052   21.37380 -12.2145 < 2.2e-16 ***
## hour5       -310.67744   22.22829 -13.9767 < 2.2e-16 ***
## hour6       -339.92721   22.38123 -15.1881 < 2.2e-16 ***
## hour7       -353.10556   20.79761 -16.9782 < 2.2e-16 ***
## hour8       -368.49819   21.62891 -17.0373 < 2.2e-16 ***
## hour9       -361.89082   21.57942 -16.7702 < 2.2e-16 ***
## hour10      -352.71202   20.38818 -17.2998 < 2.2e-16 ***
## hour11      -312.31894   19.68236 -15.8680 < 2.2e-16 ***
## hour12      -211.35443   17.85898 -11.8346 < 2.2e-16 ***
## hour13       -50.81849   20.40458  -2.4905  0.012755 *  
## hour14        35.86031   24.29692   1.4759  0.139965    
## hour15        91.18196   29.18044   3.1248  0.001779 ** 
## hour16       148.50362   24.51492   6.0577 1.381e-09 ***
## hour17       175.75384   23.82169   7.3779 1.608e-13 ***
## hour18       227.50407   28.05657   8.1088 5.114e-16 ***
## hour19       216.61144   30.20038   7.1725 7.365e-13 ***
## hour20       185.14738   31.47452   5.8825 4.042e-09 ***
## hour21       146.25475   37.31284   3.9197 8.866e-05 ***
## hour22        66.64783   33.75218   1.9746  0.048311 *  
## hour23        49.75520   21.06667   2.3618  0.018187 *  
## dow2          90.48162   17.89939   5.0550 4.304e-07 ***
## dow3         151.54657   18.38656   8.2422 < 2.2e-16 ***
## dow4         159.90686   16.32975   9.7924 < 2.2e-16 ***
## dow5         134.76348   20.03542   6.7263 1.741e-11 ***
## dow6         131.28676   15.36406   8.5451 < 2.2e-16 ***
## dow7          52.22671   16.33285   3.1976  0.001386 ** 
## lin1          -0.25487    0.16487  -1.5458  0.122145    
## lin2           0.32584    0.10757   3.0291  0.002453 ** 
## postchange   -36.27837   14.13366  -2.5668  0.010264 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"log_wincall","model1",smcdates,"SMC - log(Hourly Chats)")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.53541  -0.07830   0.01359   0.08833   0.74432  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.727e+00  1.217e-01  47.052  < 2e-16 ***
## hour1       -1.534e-01  6.161e-02  -2.490  0.01331 *  
## hour2       -4.056e-01  6.145e-02  -6.601 1.81e-10 ***
## hour3       -6.601e-01  6.130e-02 -10.767  < 2e-16 ***
## hour4       -1.095e+00  6.118e-02 -17.901  < 2e-16 ***
## hour5       -1.417e+00  6.107e-02 -23.206  < 2e-16 ***
## hour6       -1.746e+00  6.098e-02 -28.639  < 2e-16 ***
## hour7       -2.002e+00  6.090e-02 -32.870  < 2e-16 ***
## hour8       -2.216e+00  6.084e-02 -36.415  < 2e-16 ***
## hour9       -2.242e+00  6.080e-02 -36.875  < 2e-16 ***
## hour10      -1.969e+00  6.078e-02 -32.394  < 2e-16 ***
## hour11      -1.389e+00  6.077e-02 -22.860  < 2e-16 ***
## hour12      -6.545e-01  6.078e-02 -10.768  < 2e-16 ***
## hour13      -9.192e-02  6.081e-02  -1.512  0.13166    
## hour14       1.444e-01  6.085e-02   2.373  0.01826 *  
## hour15       3.388e-01  6.092e-02   5.562 5.85e-08 ***
## hour16       3.913e-01  6.099e-02   6.416 5.36e-10 ***
## hour17       4.545e-01  6.109e-02   7.441 1.03e-12 ***
## hour18       5.152e-01  6.120e-02   8.417 1.54e-15 ***
## hour19       5.141e-01  6.133e-02   8.382 1.97e-15 ***
## hour20       4.586e-01  6.148e-02   7.460 9.15e-13 ***
## hour21       3.766e-01  6.164e-02   6.109 3.07e-09 ***
## hour22       2.665e-01  6.182e-02   4.311 2.20e-05 ***
## hour23       1.646e-01  6.202e-02   2.655  0.00836 ** 
## dow2         3.334e-01  4.140e-02   8.053 1.85e-14 ***
## dow3         4.552e-01  5.929e-02   7.678 2.22e-13 ***
## dow4         4.531e-01  1.004e-01   4.511 9.21e-06 ***
## dow5         4.743e-01  8.073e-02   5.875 1.11e-08 ***
## dow6         4.085e-01  5.929e-02   6.890 3.21e-11 ***
## dow7         2.452e-01  4.140e-02   5.924 8.50e-09 ***
## lin1         8.308e-06  1.054e-03   0.008  0.99371    
## lin2         1.941e-04  1.021e-03   0.190  0.84938    
## postchange  -7.075e-02  3.583e-02  -1.975  0.04921 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.02671842)
## 
##     Null deviance: 326.8492  on 336  degrees of freedom
## Residual deviance:   8.1224  on 304  degrees of freedom
## AIC: -231.11
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.7269e+00  6.9188e-02  82.7741 < 2.2e-16 ***
## hour1       -1.5340e-01  5.0220e-02  -3.0545  0.002254 ** 
## hour2       -4.0564e-01  5.1862e-02  -7.8215 5.220e-15 ***
## hour3       -6.6007e-01  5.9219e-02 -11.1463 < 2.2e-16 ***
## hour4       -1.0951e+00  7.2169e-02 -15.1747 < 2.2e-16 ***
## hour5       -1.4171e+00  5.7261e-02 -24.7487 < 2.2e-16 ***
## hour6       -1.7463e+00  5.7307e-02 -30.4734 < 2.2e-16 ***
## hour7       -2.0019e+00  9.6980e-02 -20.6419 < 2.2e-16 ***
## hour8       -2.2156e+00  7.2028e-02 -30.7607 < 2.2e-16 ***
## hour9       -2.2421e+00  6.0820e-02 -36.8636 < 2.2e-16 ***
## hour10      -1.9689e+00  6.0166e-02 -32.7239 < 2.2e-16 ***
## hour11      -1.3892e+00  4.9509e-02 -28.0599 < 2.2e-16 ***
## hour12      -6.5451e-01  6.2947e-02 -10.3979 < 2.2e-16 ***
## hour13      -9.1922e-02  6.2024e-02  -1.4821  0.138327    
## hour14       1.4441e-01  5.2966e-02   2.7264  0.006402 ** 
## hour15       3.3881e-01  4.9105e-02   6.8998 5.208e-12 ***
## hour16       3.9132e-01  4.7749e-02   8.1954 2.498e-16 ***
## hour17       4.5455e-01  4.1592e-02  10.9288 < 2.2e-16 ***
## hour18       5.1516e-01  4.6215e-02  11.1472 < 2.2e-16 ***
## hour19       5.1406e-01  4.1600e-02  12.3572 < 2.2e-16 ***
## hour20       4.5861e-01  4.7226e-02   9.7110 < 2.2e-16 ***
## hour21       3.7655e-01  4.5489e-02   8.2778 < 2.2e-16 ***
## hour22       2.6650e-01  4.4396e-02   6.0029 1.939e-09 ***
## hour23       1.6462e-01  4.2041e-02   3.9158 9.012e-05 ***
## dow2         3.3338e-01  4.4659e-02   7.4651 8.321e-14 ***
## dow3         4.5525e-01  3.8834e-02  11.7227 < 2.2e-16 ***
## dow4         4.5305e-01  3.9070e-02  11.5961 < 2.2e-16 ***
## dow5         4.7433e-01  3.8257e-02  12.3987 < 2.2e-16 ***
## dow6         4.0852e-01  3.8412e-02  10.6351 < 2.2e-16 ***
## dow7         2.4524e-01  4.4975e-02   5.4528 4.957e-08 ***
## lin1         8.3084e-06  3.5594e-04   0.0233  0.981377    
## lin2         1.9406e-04  2.4930e-04   0.7784  0.436334    
## postchange  -7.0750e-02  2.4582e-02  -2.8781  0.004001 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -0.7957  -0.1163  -0.0017   0.1168   0.5179  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.7168799  0.1090048  52.446  < 2e-16 ***
## hour1       -0.2098383  0.0671785  -3.124  0.00196 ** 
## hour2       -0.4535613  0.0670049  -6.769 6.68e-11 ***
## hour3       -0.7462803  0.0668494 -11.164  < 2e-16 ***
## hour4       -1.1312503  0.0667121 -16.957  < 2e-16 ***
## hour5       -1.4792018  0.0665931 -22.213  < 2e-16 ***
## hour6       -1.8138420  0.0664926 -27.279  < 2e-16 ***
## hour7       -2.1072046  0.0664106 -31.730  < 2e-16 ***
## hour8       -2.3745147  0.0663471 -35.789  < 2e-16 ***
## hour9       -2.2753891  0.0663024 -34.318  < 2e-16 ***
## hour10      -2.1234005  0.0662762 -32.039  < 2e-16 ***
## hour11      -1.5342979  0.0662688 -23.153  < 2e-16 ***
## hour12      -0.8063552  0.0662801 -12.166  < 2e-16 ***
## hour13      -0.2016642  0.0663101  -3.041  0.00256 ** 
## hour14       0.0547692  0.0663588   0.825  0.40982    
## hour15       0.1929864  0.0664261   2.905  0.00394 ** 
## hour16       0.2845716  0.0665119   4.279 2.52e-05 ***
## hour17       0.3406883  0.0666163   5.114 5.59e-07 ***
## hour18       0.4336089  0.0667391   6.497 3.34e-10 ***
## hour19       0.3959028  0.0668802   5.920 8.71e-09 ***
## hour20       0.3828038  0.0670395   5.710 2.69e-08 ***
## hour21       0.3313280  0.0672168   4.929 1.36e-06 ***
## hour22       0.1810161  0.0674121   2.685  0.00765 ** 
## hour23       0.0923039  0.0676252   1.365  0.17328    
## dow2         0.2274242  0.0451427   5.038 8.09e-07 ***
## dow3         0.3433460  0.0646535   5.311 2.11e-07 ***
## dow4         0.4109393  0.0880365   4.668 4.57e-06 ***
## dow5         0.4643980  0.0847531   5.479 8.96e-08 ***
## dow6         0.4029903  0.0646535   6.233 1.52e-09 ***
## dow7         0.1924647  0.0451427   4.263 2.69e-05 ***
## lin1         0.0007369  0.0011491   0.641  0.52180    
## lin2        -0.0004919  0.0011133  -0.442  0.65893    
## postchange   0.0066434  0.0390704   0.170  0.86509    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.03177113)
## 
##     Null deviance: 332.8327  on 336  degrees of freedom
## Residual deviance:   9.6584  on 304  degrees of freedom
## AIC: -172.74
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.71687994  0.05783128  98.8545 < 2.2e-16 ***
## hour1       -0.20983833  0.04370084  -4.8017 1.573e-06 ***
## hour2       -0.45356132  0.04986955  -9.0950 < 2.2e-16 ***
## hour3       -0.74628034  0.05578821 -13.3770 < 2.2e-16 ***
## hour4       -1.13125035  0.06280592 -18.0118 < 2.2e-16 ***
## hour5       -1.47920184  0.06816838 -21.6992 < 2.2e-16 ***
## hour6       -1.81384196  0.07712112 -23.5194 < 2.2e-16 ***
## hour7       -2.10720456  0.07218101 -29.1933 < 2.2e-16 ***
## hour8       -2.37451468  0.07548104 -31.4584 < 2.2e-16 ***
## hour9       -2.27538911  0.07410263 -30.7059 < 2.2e-16 ***
## hour10      -2.12340051  0.05631881 -37.7032 < 2.2e-16 ***
## hour11      -1.53429791  0.04289247 -35.7708 < 2.2e-16 ***
## hour12      -0.80635517  0.06665343 -12.0977 < 2.2e-16 ***
## hour13      -0.20166419  0.05641140  -3.5749 0.0003504 ***
## hour14       0.05476924  0.05128784   1.0679 0.2855748    
## hour15       0.19298641  0.04991030   3.8667 0.0001103 ***
## hour16       0.28457158  0.05070394   5.6124 1.995e-08 ***
## hour17       0.34068830  0.04802353   7.0942 1.301e-12 ***
## hour18       0.43360886  0.04380220   9.8992 < 2.2e-16 ***
## hour19       0.39590284  0.05201222   7.6117 2.705e-14 ***
## hour20       0.38280380  0.05447916   7.0266 2.116e-12 ***
## hour21       0.33132802  0.05151876   6.4312 1.266e-10 ***
## hour22       0.18101614  0.05424559   3.3370 0.0008470 ***
## hour23       0.09230393  0.04978401   1.8541 0.0637266 .  
## dow2         0.22742422  0.04152780   5.4764 4.340e-08 ***
## dow3         0.34334603  0.04652428   7.3799 1.584e-13 ***
## dow4         0.41093932  0.04021825  10.2177 < 2.2e-16 ***
## dow5         0.46439805  0.03251431  14.2829 < 2.2e-16 ***
## dow6         0.40299028  0.03460803  11.6444 < 2.2e-16 ***
## dow7         0.19246471  0.03899894   4.9351 8.010e-07 ***
## lin1         0.00073692  0.00036687   2.0087 0.0445726 *  
## lin2        -0.00049188  0.00023719  -2.0738 0.0380962 *  
## postchange   0.00664345  0.03077129   0.2159 0.8290675    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -1.06141  -0.11319   0.00789   0.11094   0.39920  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.7849307  0.1453542  39.799  < 2e-16 ***
## hour1       -0.2159931  0.0735697  -2.936 0.003580 ** 
## hour2       -0.4435394  0.0733796  -6.044 4.38e-09 ***
## hour3       -0.7042590  0.0732093  -9.620  < 2e-16 ***
## hour4       -1.0339061  0.0730589 -14.152  < 2e-16 ***
## hour5       -1.4571895  0.0729286 -19.981  < 2e-16 ***
## hour6       -1.8305652  0.0728185 -25.139  < 2e-16 ***
## hour7       -2.0569919  0.0727287 -28.283  < 2e-16 ***
## hour8       -2.4260379  0.0726593 -33.389  < 2e-16 ***
## hour9       -2.2509343  0.0726102 -31.000  < 2e-16 ***
## hour10      -2.0435298  0.0725816 -28.155  < 2e-16 ***
## hour11      -1.4700565  0.0725735 -20.256  < 2e-16 ***
## hour12      -0.7726599  0.0725859 -10.645  < 2e-16 ***
## hour13      -0.1551079  0.0726187  -2.136 0.033484 *  
## hour14       0.0695555  0.0726720   0.957 0.339269    
## hour15       0.1824236  0.0727457   2.508 0.012673 *  
## hour16       0.3069694  0.0728397   4.214 3.31e-05 ***
## hour17       0.3570652  0.0729540   4.894 1.60e-06 ***
## hour18       0.4405238  0.0730885   6.027 4.82e-09 ***
## hour19       0.4215545  0.0732430   5.756 2.11e-08 ***
## hour20       0.3669674  0.0734174   4.998 9.78e-07 ***
## hour21       0.2837156  0.0736117   3.854 0.000142 ***
## hour22       0.1192220  0.0738255   1.615 0.107366    
## hour23       0.1106687  0.0740589   1.494 0.136125    
## dow2         0.2170391  0.0494375   4.390 1.56e-05 ***
## dow3         0.3598522  0.0708045   5.082 6.52e-07 ***
## dow4         0.4250120  0.1199287   3.544 0.000456 ***
## dow5         0.3929221  0.0964121   4.075 5.87e-05 ***
## dow6         0.4049347  0.0708045   5.719 2.56e-08 ***
## dow7         0.2098501  0.0494375   4.245 2.91e-05 ***
## lin1        -0.0011937  0.0012584  -0.949 0.343571    
## lin2         0.0008394  0.0012192   0.688 0.491703    
## postchange  -0.1452191  0.0427875  -3.394 0.000780 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.03810395)
## 
##     Null deviance: 326.471  on 336  degrees of freedom
## Residual deviance:  11.584  on 304  degrees of freedom
## AIC: -111.49
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.78493069  0.06828758  84.7142 < 2.2e-16 ***
## hour1       -0.21599314  0.04605551  -4.6898 2.734e-06 ***
## hour2       -0.44353938  0.04636087  -9.5671 < 2.2e-16 ***
## hour3       -0.70425903  0.05613385 -12.5461 < 2.2e-16 ***
## hour4       -1.03390605  0.05741142 -18.0087 < 2.2e-16 ***
## hour5       -1.45718950  0.06729344 -21.6543 < 2.2e-16 ***
## hour6       -1.83056522  0.07635769 -23.9736 < 2.2e-16 ***
## hour7       -2.05699187  0.05285983 -38.9141 < 2.2e-16 ***
## hour8       -2.42603788  0.08490331 -28.5741 < 2.2e-16 ***
## hour9       -2.25093433  0.07939463 -28.3512 < 2.2e-16 ***
## hour10      -2.04352982  0.04170539 -48.9992 < 2.2e-16 ***
## hour11      -1.47005654  0.04164507 -35.2997 < 2.2e-16 ***
## hour12      -0.77265990  0.06853499 -11.2739 < 2.2e-16 ***
## hour13      -0.15510790  0.05759755  -2.6930 0.0070821 ** 
## hour14       0.06955549  0.05513675   1.2615 0.2071256    
## hour15       0.18242363  0.06329032   2.8823 0.0039475 ** 
## hour16       0.30696937  0.04850614   6.3285 2.476e-10 ***
## hour17       0.35706518  0.04652796   7.6742 1.664e-14 ***
## hour18       0.44052384  0.04722732   9.3277 < 2.2e-16 ***
## hour19       0.42155446  0.05244342   8.0383 9.111e-16 ***
## hour20       0.36696739  0.05653289   6.4912 8.514e-11 ***
## hour21       0.28371558  0.08401479   3.3770 0.0007329 ***
## hour22       0.11922197  0.09651198   1.2353 0.2167161    
## hour23       0.11066874  0.05036364   2.1974 0.0279924 *  
## dow2         0.21703907  0.04484945   4.8393 1.303e-06 ***
## dow3         0.35985221  0.04487805   8.0184 1.071e-15 ***
## dow4         0.42501202  0.03944922  10.7736 < 2.2e-16 ***
## dow5         0.39292206  0.05081399   7.7326 1.054e-14 ***
## dow6         0.40493471  0.03760311  10.7686 < 2.2e-16 ***
## dow7         0.20985009  0.03877944   5.4114 6.254e-08 ***
## lin1        -0.00119372  0.00041767  -2.8580 0.0042628 ** 
## lin2         0.00083936  0.00025983   3.2304 0.0012361 ** 
## postchange  -0.14521909  0.03845408  -3.7764 0.0001591 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"rate_wincall","model1",smcdates,"SMC - Hourly Chat Rate per Session")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -1.121e-03  -1.878e-04  -1.017e-05   1.545e-04   2.096e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.166e-03  2.576e-04  16.173  < 2e-16 ***
## hour1       -6.327e-04  1.304e-04  -4.852 1.95e-06 ***
## hour2       -1.253e-03  1.300e-04  -9.634  < 2e-16 ***
## hour3       -1.790e-03  1.297e-04 -13.796  < 2e-16 ***
## hour4       -2.526e-03  1.295e-04 -19.512  < 2e-16 ***
## hour5       -2.972e-03  1.292e-04 -22.995  < 2e-16 ***
## hour6       -3.372e-03  1.291e-04 -26.125  < 2e-16 ***
## hour7       -3.555e-03  1.289e-04 -27.581  < 2e-16 ***
## hour8       -3.701e-03  1.288e-04 -28.743  < 2e-16 ***
## hour9       -3.734e-03  1.287e-04 -29.018  < 2e-16 ***
## hour10      -3.628e-03  1.286e-04 -28.208  < 2e-16 ***
## hour11      -3.408e-03  1.286e-04 -26.498  < 2e-16 ***
## hour12      -2.914e-03  1.286e-04 -22.654  < 2e-16 ***
## hour13      -2.190e-03  1.287e-04 -17.015  < 2e-16 ***
## hour14      -1.698e-03  1.288e-04 -13.185  < 2e-16 ***
## hour15      -1.106e-03  1.289e-04  -8.581 4.90e-16 ***
## hour16      -7.292e-04  1.291e-04  -5.649 3.72e-08 ***
## hour17      -3.872e-04  1.293e-04  -2.995 0.002972 ** 
## hour18      -1.004e-04  1.295e-04  -0.775 0.438729    
## hour19       9.611e-05  1.298e-04   0.740 0.459613    
## hour20       1.869e-04  1.301e-04   1.436 0.151889    
## hour21       4.615e-04  1.305e-04   3.537 0.000467 ***
## hour22       6.997e-04  1.308e-04   5.348 1.75e-07 ***
## hour23       6.552e-04  1.312e-04   4.992 1.01e-06 ***
## dow2        -4.830e-04  8.761e-05  -5.512 7.56e-08 ***
## dow3        -4.006e-05  1.255e-04  -0.319 0.749741    
## dow4         9.690e-05  2.125e-04   0.456 0.648778    
## dow5        -1.305e-04  1.709e-04  -0.764 0.445636    
## dow6         6.664e-05  1.255e-04   0.531 0.595744    
## dow7         6.576e-04  8.761e-05   7.506 6.79e-13 ***
## lin1         1.486e-06  2.230e-06   0.666 0.505802    
## lin2         1.386e-08  2.161e-06   0.006 0.994885    
## postchange   4.333e-05  7.583e-05   0.571 0.568149    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.196755e-07)
## 
##     Null deviance: 8.7506e-04  on 336  degrees of freedom
## Residual deviance: 3.6381e-05  on 304  degrees of freedom
## AIC: -4381.6
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.1661e-03  2.1013e-04  19.8269 < 2.2e-16 ***
## hour1       -6.3266e-04  1.5602e-04  -4.0550 5.014e-05 ***
## hour2       -1.2528e-03  1.4784e-04  -8.4742 < 2.2e-16 ***
## hour3       -1.7899e-03  1.4447e-04 -12.3891 < 2.2e-16 ***
## hour4       -2.5264e-03  1.4579e-04 -17.3292 < 2.2e-16 ***
## hour5       -2.9719e-03  1.3464e-04 -22.0740 < 2.2e-16 ***
## hour6       -3.3715e-03  1.3789e-04 -24.4511 < 2.2e-16 ***
## hour7       -3.5549e-03  1.5072e-04 -23.5864 < 2.2e-16 ***
## hour8       -3.7012e-03  1.3419e-04 -27.5814 < 2.2e-16 ***
## hour9       -3.7341e-03  1.3581e-04 -27.4937 < 2.2e-16 ***
## hour10      -3.6284e-03  1.3435e-04 -27.0067 < 2.2e-16 ***
## hour11      -3.4081e-03  1.2692e-04 -26.8528 < 2.2e-16 ***
## hour12      -2.9142e-03  1.3148e-04 -22.1651 < 2.2e-16 ***
## hour13      -2.1898e-03  1.5768e-04 -13.8876 < 2.2e-16 ***
## hour14      -1.6981e-03  1.7477e-04  -9.7166 < 2.2e-16 ***
## hour15      -1.1063e-03  2.0673e-04  -5.3514 8.727e-08 ***
## hour16      -7.2918e-04  1.3648e-04  -5.3426 9.164e-08 ***
## hour17      -3.8720e-04  1.3974e-04  -2.7709 0.0055901 ** 
## hour18      -1.0043e-04  1.2818e-04  -0.7835 0.4333067    
## hour19       9.6109e-05  1.3853e-04   0.6938 0.4878099    
## hour20       1.8691e-04  1.2507e-04   1.4944 0.1350775    
## hour21       4.6147e-04  1.3302e-04   3.4692 0.0005221 ***
## hour22       6.9972e-04  1.6483e-04   4.2451 2.185e-05 ***
## hour23       6.5523e-04  1.9408e-04   3.3762 0.0007350 ***
## dow2        -4.8296e-04  8.1183e-05  -5.9490 2.698e-09 ***
## dow3        -4.0062e-05  7.8253e-05  -0.5120 0.6086812    
## dow4         9.6900e-05  9.7291e-05   0.9960 0.3192618    
## dow5        -1.3049e-04  9.3297e-05  -1.3986 0.1619192    
## dow6         6.6642e-05  7.7564e-05   0.8592 0.3902371    
## dow7         6.5764e-04  1.0507e-04   6.2591 3.873e-10 ***
## lin1         1.4857e-06  9.2001e-07   1.6148 0.1063434    
## lin2         1.3863e-08  7.7721e-07   0.0178 0.9857686    
## postchange   4.3329e-05  5.3621e-05   0.8081 0.4190610    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0017531  -0.0002337   0.0000151   0.0002101   0.0075398  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.388e-03  3.790e-04  11.579  < 2e-16 ***
## hour1       -8.619e-04  2.335e-04  -3.690 0.000265 ***
## hour2       -1.447e-03  2.329e-04  -6.214 1.70e-09 ***
## hour3       -2.041e-03  2.324e-04  -8.781  < 2e-16 ***
## hour4       -2.659e-03  2.319e-04 -11.466  < 2e-16 ***
## hour5       -3.100e-03  2.315e-04 -13.391  < 2e-16 ***
## hour6       -3.483e-03  2.312e-04 -15.069  < 2e-16 ***
## hour7       -3.719e-03  2.309e-04 -16.109  < 2e-16 ***
## hour8       -3.864e-03  2.307e-04 -16.754  < 2e-16 ***
## hour9       -3.826e-03  2.305e-04 -16.601  < 2e-16 ***
## hour10      -3.799e-03  2.304e-04 -16.489  < 2e-16 ***
## hour11      -3.584e-03  2.304e-04 -15.555  < 2e-16 ***
## hour12      -3.170e-03  2.304e-04 -13.756  < 2e-16 ***
## hour13      -2.462e-03  2.305e-04 -10.681  < 2e-16 ***
## hour14      -1.980e-03  2.307e-04  -8.584 4.81e-16 ***
## hour15      -1.609e-03  2.309e-04  -6.967 2.01e-11 ***
## hour16      -1.105e-03  2.312e-04  -4.778 2.76e-06 ***
## hour17      -8.072e-04  2.316e-04  -3.485 0.000564 ***
## hour18      -4.064e-04  2.320e-04  -1.752 0.080843 .  
## hour19      -3.394e-04  2.325e-04  -1.460 0.145381    
## hour20      -5.128e-05  2.331e-04  -0.220 0.825997    
## hour21       3.676e-04  2.337e-04   1.573 0.116687    
## hour22       6.661e-04  2.344e-04   2.842 0.004782 ** 
## hour23       8.896e-04  2.351e-04   3.784 0.000186 ***
## dow2        -3.567e-04  1.569e-04  -2.273 0.023716 *  
## dow3        -6.497e-05  2.248e-04  -0.289 0.772729    
## dow4        -1.386e-04  3.061e-04  -0.453 0.650947    
## dow5        -2.506e-04  2.946e-04  -0.850 0.395787    
## dow6        -2.689e-05  2.248e-04  -0.120 0.904836    
## dow7         5.400e-04  1.569e-04   3.441 0.000661 ***
## lin1         3.392e-07  3.995e-06   0.085 0.932379    
## lin2         1.279e-06  3.870e-06   0.331 0.741182    
## postchange  -1.242e-04  1.358e-04  -0.915 0.361144    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 3.839831e-07)
## 
##     Null deviance: 0.00095460  on 336  degrees of freedom
## Residual deviance: 0.00011673  on 304  degrees of freedom
## AIC: -3988.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.3879e-03  2.1083e-04  20.8126 < 2.2e-16 ***
## hour1       -8.6189e-04  1.6415e-04  -5.2507 1.515e-07 ***
## hour2       -1.4474e-03  1.6577e-04  -8.7315 < 2.2e-16 ***
## hour3       -2.0408e-03  1.5068e-04 -13.5433 < 2.2e-16 ***
## hour4       -2.6592e-03  1.4959e-04 -17.7768 < 2.2e-16 ***
## hour5       -3.1001e-03  1.4205e-04 -21.8243 < 2.2e-16 ***
## hour6       -3.4834e-03  1.4434e-04 -24.1338 < 2.2e-16 ***
## hour7       -3.7191e-03  1.4312e-04 -25.9858 < 2.2e-16 ***
## hour8       -3.8644e-03  1.4297e-04 -27.0286 < 2.2e-16 ***
## hour9       -3.8264e-03  1.5045e-04 -25.4330 < 2.2e-16 ***
## hour10      -3.7993e-03  1.4489e-04 -26.2215 < 2.2e-16 ***
## hour11      -3.5835e-03  1.3778e-04 -26.0095 < 2.2e-16 ***
## hour12      -3.1697e-03  1.4557e-04 -21.7739 < 2.2e-16 ***
## hour13      -2.4623e-03  1.5802e-04 -15.5825 < 2.2e-16 ***
## hour14      -1.9803e-03  1.6594e-04 -11.9340 < 2.2e-16 ***
## hour15      -1.6090e-03  1.7755e-04  -9.0621 < 2.2e-16 ***
## hour16      -1.1048e-03  1.7056e-04  -6.4776 9.321e-11 ***
## hour17      -8.0718e-04  1.7686e-04  -4.5640 5.019e-06 ***
## hour18      -4.0641e-04  1.6908e-04  -2.4037 0.0162319 *  
## hour19      -3.3941e-04  1.6242e-04  -2.0898 0.0366381 *  
## hour20      -5.1280e-05  1.4041e-04  -0.3652 0.7149587    
## hour21       3.6765e-04  1.4454e-04   2.5436 0.0109719 *  
## hour22       6.6612e-04  3.4746e-04   1.9171 0.0552286 .  
## hour23       8.8958e-04  6.2323e-04   1.4274 0.1534728    
## dow2        -3.5674e-04  9.5317e-05  -3.7427 0.0001821 ***
## dow3        -6.4972e-05  2.2724e-04  -0.2859 0.7749437    
## dow4        -1.3861e-04  1.0134e-04  -1.3678 0.1713610    
## dow5        -2.5056e-04  9.1695e-05  -2.7325 0.0062855 ** 
## dow6        -2.6894e-05  8.3947e-05  -0.3204 0.7486866    
## dow7         5.4003e-04  1.0003e-04   5.3986 6.716e-08 ***
## lin1         3.3924e-07  1.4792e-06   0.2293 0.8186044    
## lin2         1.2795e-06  9.5613e-07   1.3382 0.1808238    
## postchange  -1.2422e-04  9.2748e-05  -1.3394 0.1804521    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0029728  -0.0002175   0.0000136   0.0002220   0.0075435  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.183e-03  4.955e-04   8.442 1.30e-15 ***
## hour1       -8.497e-04  2.508e-04  -3.388 0.000796 ***
## hour2       -1.400e-03  2.501e-04  -5.596 4.89e-08 ***
## hour3       -1.889e-03  2.496e-04  -7.571 4.46e-13 ***
## hour4       -2.423e-03  2.490e-04  -9.730  < 2e-16 ***
## hour5       -3.001e-03  2.486e-04 -12.072  < 2e-16 ***
## hour6       -3.430e-03  2.482e-04 -13.819  < 2e-16 ***
## hour7       -3.628e-03  2.479e-04 -14.635  < 2e-16 ***
## hour8       -3.809e-03  2.477e-04 -15.378  < 2e-16 ***
## hour9       -3.736e-03  2.475e-04 -15.096  < 2e-16 ***
## hour10      -3.682e-03  2.474e-04 -14.882  < 2e-16 ***
## hour11      -3.459e-03  2.474e-04 -13.982  < 2e-16 ***
## hour12      -3.059e-03  2.474e-04 -12.365  < 2e-16 ***
## hour13      -2.340e-03  2.475e-04  -9.452  < 2e-16 ***
## hour14      -1.944e-03  2.477e-04  -7.848 7.26e-14 ***
## hour15      -1.614e-03  2.480e-04  -6.507 3.15e-10 ***
## hour16      -1.074e-03  2.483e-04  -4.325 2.07e-05 ***
## hour17      -7.894e-04  2.487e-04  -3.174 0.001655 ** 
## hour18      -4.434e-04  2.491e-04  -1.780 0.076091 .  
## hour19      -2.870e-04  2.497e-04  -1.149 0.251316    
## hour20      -1.459e-04  2.503e-04  -0.583 0.560285    
## hour21       1.855e-04  2.509e-04   0.739 0.460382    
## hour22       4.328e-04  2.517e-04   1.720 0.086493 .  
## hour23       8.956e-04  2.524e-04   3.548 0.000450 ***
## dow2        -4.277e-04  1.685e-04  -2.538 0.011657 *  
## dow3        -1.716e-04  2.414e-04  -0.711 0.477679    
## dow4         7.324e-05  4.088e-04   0.179 0.857939    
## dow5        -2.545e-04  3.286e-04  -0.774 0.439272    
## dow6        -1.159e-04  2.414e-04  -0.480 0.631509    
## dow7         5.361e-04  1.685e-04   3.181 0.001618 ** 
## lin1         2.155e-06  4.290e-06   0.502 0.615750    
## lin2         1.351e-06  4.156e-06   0.325 0.745431    
## postchange  -3.179e-06  1.459e-04  -0.022 0.982624    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4.427523e-07)
## 
##     Null deviance: 0.00090768  on 336  degrees of freedom
## Residual deviance: 0.00013460  on 304  degrees of freedom
## AIC: -3940.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.1828e-03  2.7400e-04  15.2656 < 2.2e-16 ***
## hour1       -8.4971e-04  1.6497e-04  -5.1507 2.596e-07 ***
## hour2       -1.3998e-03  1.5253e-04  -9.1770 < 2.2e-16 ***
## hour3       -1.8894e-03  1.5335e-04 -12.3214 < 2.2e-16 ***
## hour4       -2.4233e-03  1.5636e-04 -15.4978 < 2.2e-16 ***
## hour5       -3.0011e-03  1.4107e-04 -21.2747 < 2.2e-16 ***
## hour6       -3.4302e-03  1.3888e-04 -24.6985 < 2.2e-16 ***
## hour7       -3.6283e-03  1.3719e-04 -26.4474 < 2.2e-16 ***
## hour8       -3.8088e-03  1.4022e-04 -27.1622 < 2.2e-16 ***
## hour9       -3.7363e-03  1.4366e-04 -26.0080 < 2.2e-16 ***
## hour10      -3.6820e-03  1.3773e-04 -26.7327 < 2.2e-16 ***
## hour11      -3.4589e-03  1.3903e-04 -24.8779 < 2.2e-16 ***
## hour12      -3.0594e-03  1.4966e-04 -20.4429 < 2.2e-16 ***
## hour13      -2.3398e-03  1.5845e-04 -14.7671 < 2.2e-16 ***
## hour14      -1.9441e-03  1.6269e-04 -11.9498 < 2.2e-16 ***
## hour15      -1.6136e-03  1.8899e-04  -8.5377 < 2.2e-16 ***
## hour16      -1.0739e-03  1.4692e-04  -7.3097 2.678e-13 ***
## hour17      -7.8943e-04  1.7821e-04  -4.4298 9.430e-06 ***
## hour18      -4.4345e-04  1.5274e-04  -2.9033  0.003692 ** 
## hour19      -2.8695e-04  1.6830e-04  -1.7050  0.088192 .  
## hour20      -1.4592e-04  1.6695e-04  -0.8740  0.382103    
## hour21       1.8547e-04  2.3535e-04   0.7881  0.430663    
## hour22       4.3278e-04  4.0307e-04   1.0737  0.282945    
## hour23       8.9558e-04  6.0201e-04   1.4876  0.136844    
## dow2        -4.2766e-04  9.4526e-05  -4.5242 6.061e-06 ***
## dow3        -1.7158e-04  1.7937e-04  -0.9566  0.338776    
## dow4         7.3238e-05  1.2873e-04   0.5689  0.569399    
## dow5        -2.5452e-04  1.4948e-04  -1.7027  0.088627 .  
## dow6        -1.1587e-04  1.0059e-04  -1.1520  0.249336    
## dow7         5.3609e-04  1.0073e-04   5.3221 1.026e-07 ***
## lin1         2.1551e-06  2.0424e-06   1.0551  0.291358    
## lin2         1.3506e-06  8.1336e-07   1.6605  0.096818 .  
## postchange  -3.1792e-06  1.3832e-04  -0.0230  0.981663    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in dates == xbxdates: longer object length is not a multiple of
## shorter object length

## Warning in dates == xbxdates: the condition has length > 1 and only the
## first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
# XBX - model 1
regressoverdates(condf,"xbxchib","model1",xbxdates,"Xbox - Hourly Chats")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -125.129   -19.923    -1.441    16.838   168.050  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  410.4198    30.8629  13.298  < 2e-16 ***
## hour1         -5.7469    13.0889  -0.439  0.66093    
## hour2        -65.9080    13.0544  -5.049 7.81e-07 ***
## hour3       -114.5690    13.0236  -8.797  < 2e-16 ***
## hour4       -155.0872    12.9966 -11.933  < 2e-16 ***
## hour5       -203.6054    12.9735 -15.694  < 2e-16 ***
## hour6       -249.9093    12.9542 -19.292  < 2e-16 ***
## hour7       -291.0703    12.9387 -22.496  < 2e-16 ***
## hour8       -317.2623    13.1876 -24.058  < 2e-16 ***
## hour9       -314.6759    13.1788 -23.877  < 2e-16 ***
## hour10      -317.3971    13.1737 -24.093  < 2e-16 ***
## hour11      -308.4261    13.1725 -23.414  < 2e-16 ***
## hour12      -259.7675    12.9176 -20.110  < 2e-16 ***
## hour13      -222.2857    12.9243 -17.199  < 2e-16 ***
## hour14      -203.6676    13.4805 -15.108  < 2e-16 ***
## hour15      -157.5425    13.4929 -11.676  < 2e-16 ***
## hour16      -130.7322    12.9612 -10.086  < 2e-16 ***
## hour17      -117.8219    12.9821  -9.076  < 2e-16 ***
## hour18       -89.3400    13.0068  -6.869 3.86e-11 ***
## hour19       -93.2868    13.0353  -7.156 6.63e-12 ***
## hour20       -76.7242    13.3189  -5.761 2.11e-08 ***
## hour21       -28.3686    13.3537  -2.124  0.03447 *  
## hour22        -0.4302    13.1371  -0.033  0.97390    
## hour23       -29.3055    13.1800  -2.223  0.02694 *  
## dow2         -24.0356     8.8849  -2.705  0.00722 ** 
## dow3         -14.1631    26.1333  -0.542  0.58826    
## dow4          -8.3182    21.6722  -0.384  0.70139    
## dow5          -9.8440    16.6957  -0.590  0.55590    
## dow6         -23.7243    12.5070  -1.897  0.05882 .  
## dow7          18.6619     8.8787   2.102  0.03641 *  
## lin1          -0.1218     0.2408  -0.506  0.61329    
## lin2           0.3010     0.2146   1.403  0.16164    
## postchange   -54.3345     7.7973  -6.968 2.11e-11 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1206.642)
## 
##     Null deviance: 4282918  on 326  degrees of freedom
## Residual deviance:  354753  on 294  degrees of freedom
## AIC: 3281.5
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  410.419788   22.686102  18.0912 < 2.2e-16 ***
## hour1         -5.746924   18.405638  -0.3122  0.754860    
## hour2        -65.907971   13.432144  -4.9067 9.261e-07 ***
## hour3       -114.569018   15.502607  -7.3903 1.465e-13 ***
## hour4       -155.087208   15.126031 -10.2530 < 2.2e-16 ***
## hour5       -203.605398   12.939434 -15.7353 < 2.2e-16 ***
## hour6       -249.909303   11.852309 -21.0853 < 2.2e-16 ***
## hour7       -291.070350   11.554398 -25.1913 < 2.2e-16 ***
## hour8       -317.262307   11.856765 -26.7579 < 2.2e-16 ***
## hour9       -314.675881   12.515308 -25.1433 < 2.2e-16 ***
## hour10      -317.397147   11.654455 -27.2340 < 2.2e-16 ***
## hour11      -308.426106   13.175014 -23.4099 < 2.2e-16 ***
## hour12      -259.767529   11.660185 -22.2782 < 2.2e-16 ***
## hour13      -222.285719   11.574063 -19.2055 < 2.2e-16 ***
## hour14      -203.667604   11.997886 -16.9753 < 2.2e-16 ***
## hour15      -157.542460   15.384549 -10.2403 < 2.2e-16 ***
## hour16      -130.732233   13.037926 -10.0271 < 2.2e-16 ***
## hour17      -117.821851   14.478696  -8.1376 4.032e-16 ***
## hour18       -89.340041   14.794955  -6.0385 1.555e-09 ***
## hour19       -93.286803   13.214749  -7.0593 1.674e-12 ***
## hour20       -76.724211   15.306888  -5.0124 5.376e-07 ***
## hour21       -28.368555   12.749419  -2.2251  0.026075 *  
## hour22        -0.430202   14.786280  -0.0291  0.976789    
## hour23       -29.305535   18.676643  -1.5691  0.116624    
## dow2         -24.035592    6.039060  -3.9800 6.891e-05 ***
## dow3         -14.163121   11.941584  -1.1860  0.235609    
## dow4          -8.318182   12.163596  -0.6839  0.494064    
## dow5          -9.844029    9.896926  -0.9947  0.319904    
## dow6         -23.724291    7.998295  -2.9662  0.003015 ** 
## dow7          18.661878    7.983169   2.3377  0.019405 *  
## lin1          -0.121802    0.121938  -0.9989  0.317853    
## lin2           0.301039    0.097376   3.0915  0.001991 ** 
## postchange   -54.334509    8.022633  -6.7727 1.264e-11 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -101.483   -15.679     0.497    16.456    72.553  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  370.92862   25.82281  14.364  < 2e-16 ***
## hour1         -7.21959   11.07384  -0.652  0.51493    
## hour2        -63.21084   11.04512  -5.723 2.52e-08 ***
## hour3       -123.48780   11.01941 -11.206  < 2e-16 ***
## hour4       -155.76475   10.99674 -14.165  < 2e-16 ***
## hour5       -200.47028   10.97711 -18.263  < 2e-16 ***
## hour6       -249.24724   10.96055 -22.740  < 2e-16 ***
## hour7       -285.88134   10.94707 -26.115  < 2e-16 ***
## hour8       -315.44402   10.93669 -28.843  < 2e-16 ***
## hour9       -311.43526   10.92940 -28.495  < 2e-16 ***
## hour10      -315.85508   10.92522 -28.911  < 2e-16 ***
## hour11      -302.70346   10.92415 -27.710  < 2e-16 ***
## hour12      -267.33756   10.92619 -24.468  < 2e-16 ***
## hour13      -229.11452   10.93135 -20.959  < 2e-16 ***
## hour14      -197.96291   10.93960 -18.096  < 2e-16 ***
## hour15      -159.73987   10.95096 -14.587  < 2e-16 ***
## hour16      -138.58825   10.96540 -12.639  < 2e-16 ***
## hour17      -129.15093   10.98292 -11.759  < 2e-16 ***
## hour18      -104.49931   11.00350  -9.497  < 2e-16 ***
## hour19       -88.34770   11.02713  -8.012 2.48e-14 ***
## hour20       -85.83894   11.05378  -7.766 1.27e-13 ***
## hour21       -29.56229   11.29982  -2.616  0.00934 ** 
## hour22       -19.23748   11.33180  -1.698  0.09060 .  
## hour23       -48.79840   11.14650  -4.378 1.65e-05 ***
## dow2         -43.64104    7.45330  -5.855 1.24e-08 ***
## dow3          -9.14061   22.17633  -0.412  0.68050    
## dow4         -32.26492   18.51449  -1.743  0.08241 .  
## dow5         -44.21846   14.39987  -3.071  0.00233 ** 
## dow6         -32.33605   10.58860  -3.054  0.00246 ** 
## dow7          12.82854    7.45330   1.721  0.08624 .  
## lin1           0.31113    0.18867   1.649  0.10018    
## lin2           0.09993    0.18599   0.537  0.59148    
## postchange    15.32709    6.45548   2.374  0.01821 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 863.3563)
## 
##     Null deviance: 4102565  on 334  degrees of freedom
## Residual deviance:  260734  on 302  degrees of freedom
## AIC: 3248.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  370.928624   15.848860  23.4041 < 2.2e-16 ***
## hour1         -7.219595   13.262471  -0.5444 0.5861919    
## hour2        -63.210839   11.203225  -5.6422 1.679e-08 ***
## hour3       -123.487797   11.285959 -10.9417 < 2.2e-16 ***
## hour4       -155.764755    9.855233 -15.8053 < 2.2e-16 ***
## hour5       -200.470284    9.969877 -20.1076 < 2.2e-16 ***
## hour6       -249.247243    9.873424 -25.2443 < 2.2e-16 ***
## hour7       -285.881344   10.319067 -27.7042 < 2.2e-16 ***
## hour8       -315.444016    9.850915 -32.0218 < 2.2e-16 ***
## hour9       -311.435260   10.427827 -29.8658 < 2.2e-16 ***
## hour10      -315.855075   10.745253 -29.3948 < 2.2e-16 ***
## hour11      -302.703462   11.421911 -26.5020 < 2.2e-16 ***
## hour12      -267.337563    9.557860 -27.9704 < 2.2e-16 ***
## hour13      -229.114521    8.659107 -26.4594 < 2.2e-16 ***
## hour14      -197.962908   10.733043 -18.4442 < 2.2e-16 ***
## hour15      -159.739866   12.995635 -12.2918 < 2.2e-16 ***
## hour16      -138.588253   10.486461 -13.2159 < 2.2e-16 ***
## hour17      -129.150925   10.207031 -12.6531 < 2.2e-16 ***
## hour18      -104.499312   13.302429  -7.8557 3.977e-15 ***
## hour19       -88.347699   13.290237  -6.6476 2.980e-11 ***
## hour20       -85.838942   12.645990  -6.7878 1.138e-11 ***
## hour21       -29.562286   11.154373  -2.6503 0.0080424 ** 
## hour22       -19.237477   14.728102  -1.3062 0.1914931    
## hour23       -48.798399   13.065904  -3.7348 0.0001879 ***
## dow2         -43.641043    5.566601  -7.8398 4.513e-15 ***
## dow3          -9.140609    7.808048  -1.1707 0.2417334    
## dow4         -32.264922    7.863811  -4.1030 4.079e-05 ***
## dow5         -44.218465    8.151620  -5.4245 5.812e-08 ***
## dow6         -32.336054    6.119540  -5.2841 1.263e-07 ***
## dow7          12.828543    6.989459   1.8354 0.0664445 .  
## lin1           0.311131    0.073773   4.2174 2.471e-05 ***
## lin2           0.099928    0.057799   1.7289 0.0838307 .  
## postchange    15.327088    6.452278   2.3755 0.0175274 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -147.451   -22.077     1.143    19.242   127.808  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  423.73504   34.05479  12.443  < 2e-16 ***
## hour1        -15.29833   14.53341  -1.053 0.293346    
## hour2        -68.95380   14.49585  -4.757 3.04e-06 ***
## hour3       -109.39499   14.46220  -7.564 4.67e-13 ***
## hour4       -136.26475   14.43250  -9.442  < 2e-16 ***
## hour5       -179.42022   14.40676 -12.454  < 2e-16 ***
## hour6       -226.86141   14.38501 -15.771  < 2e-16 ***
## hour7       -272.30259   14.36727 -18.953  < 2e-16 ***
## hour8       -289.31521   14.35354 -20.156  < 2e-16 ***
## hour9       -293.11354   14.34385 -20.435  < 2e-16 ***
## hour10      -293.19758   14.33821 -20.449  < 2e-16 ***
## hour11      -292.71020   14.33660 -20.417  < 2e-16 ***
## hour12      -263.36567   14.33905 -18.367  < 2e-16 ***
## hour13      -221.59257   14.34553 -15.447  < 2e-16 ***
## hour14      -184.46233   14.35606 -12.849  < 2e-16 ***
## hour15      -152.11781   14.37062 -10.585  < 2e-16 ***
## hour16      -127.77328   14.38919  -8.880  < 2e-16 ***
## hour17      -109.00018   14.41177  -7.563 4.69e-13 ***
## hour18       -86.58422   14.43834  -5.997 5.70e-09 ***
## hour19       -57.95398   14.46886  -4.005 7.79e-05 ***
## hour20       -46.53803   14.50332  -3.209 0.001475 ** 
## hour21       -11.12207   14.54169  -0.765 0.444960    
## hour22         4.36531   14.58394   0.299 0.764898    
## hour23         9.63841   14.63003   0.659 0.510516    
## dow2         -38.17480    9.76618  -3.909 0.000114 ***
## dow3         -52.68851   29.20991  -1.804 0.072254 .  
## dow4         -64.19664   24.42720  -2.628 0.009023 ** 
## dow5         -64.49644   19.04583  -3.386 0.000801 ***
## dow6         -39.06707   13.98715  -2.793 0.005552 ** 
## dow7          16.09147    9.76618   1.648 0.100453    
## lin1          -0.60181    0.24859  -2.421 0.016067 *  
## lin2           0.05562    0.24085   0.231 0.817538    
## postchange   -22.44568    8.45250  -2.656 0.008336 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1486.985)
## 
##     Null deviance: 4484764  on 336  degrees of freedom
## Residual deviance:  452043  on 304  degrees of freedom
## AIC: 3451.3
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  423.735042   24.740417  17.1272 < 2.2e-16 ***
## hour1        -15.298330   17.957801  -0.8519 0.3942672    
## hour2        -68.953803   15.365646  -4.4875 7.205e-06 ***
## hour3       -109.394990   17.379474  -6.2945 3.084e-10 ***
## hour4       -136.264748   17.471226  -7.7994 6.221e-15 ***
## hour5       -179.420221   14.722986 -12.1864 < 2.2e-16 ***
## hour6       -226.861408   16.423162 -13.8135 < 2.2e-16 ***
## hour7       -272.302595   17.586004 -15.4841 < 2.2e-16 ***
## hour8       -289.315211   14.420058 -20.0634 < 2.2e-16 ***
## hour9       -293.113540   16.065297 -18.2451 < 2.2e-16 ***
## hour10      -293.197585   15.636617 -18.7507 < 2.2e-16 ***
## hour11      -292.710200   15.095100 -19.3911 < 2.2e-16 ***
## hour12      -263.365673   15.076153 -17.4690 < 2.2e-16 ***
## hour13      -221.592574   15.517370 -14.2803 < 2.2e-16 ***
## hour14      -184.462333   15.337106 -12.0272 < 2.2e-16 ***
## hour15      -152.117806   18.303898  -8.3107 < 2.2e-16 ***
## hour16      -127.773278   16.031305  -7.9702 1.584e-15 ***
## hour17      -109.000180   17.162632  -6.3510 2.139e-10 ***
## hour18       -86.584224   17.481438  -4.9529 7.311e-07 ***
## hour19       -57.953982   15.979158  -3.6268 0.0002869 ***
## hour20       -46.538026   14.179097  -3.2822 0.0010302 ** 
## hour21       -11.122071   16.105183  -0.6906 0.4898235    
## hour22         4.365314   16.044406   0.2721 0.7855628    
## hour23         9.638412   17.663071   0.5457 0.5852848    
## dow2         -38.174798    8.461133  -4.5118 6.428e-06 ***
## dow3         -52.688508   12.148992  -4.3369 1.445e-05 ***
## dow4         -64.196640   11.479332  -5.5924 2.240e-08 ***
## dow5         -64.496438   10.033434  -6.4282 1.292e-10 ***
## dow6         -39.067070    9.569321  -4.0825 4.455e-05 ***
## dow7          16.091465   10.434843   1.5421 0.1230518    
## lin1          -0.601814    0.104309  -5.7695 7.950e-09 ***
## lin2           0.055616    0.085775   0.6484 0.5167304    
## postchange   -22.445680    7.156494  -3.1364 0.0017103 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -140.051   -22.578    -2.169    18.572   145.109  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  344.6925    22.3588  15.416  < 2e-16 ***
## hour1          0.9373    13.7795   0.068 0.945811    
## hour2        -29.1967    13.7439  -2.124 0.034449 *  
## hour3        -50.8308    13.7120  -3.707 0.000249 ***
## hour4        -98.1078    13.6839  -7.170 5.74e-12 ***
## hour5       -117.4561    13.6594  -8.599 4.34e-16 ***
## hour6       -163.4473    13.6388 -11.984  < 2e-16 ***
## hour7       -222.7957    13.6220 -16.356  < 2e-16 ***
## hour8       -259.6441    13.6090 -19.079  < 2e-16 ***
## hour9       -284.2067    13.5998 -20.898  < 2e-16 ***
## hour10      -285.1980    13.5945 -20.979  < 2e-16 ***
## hour11      -288.9035    13.5929 -21.254  < 2e-16 ***
## hour12      -275.3947    13.5952 -20.257  < 2e-16 ***
## hour13      -242.3145    13.6014 -17.815  < 2e-16 ***
## hour14      -206.5200    13.6114 -15.173  < 2e-16 ***
## hour15      -163.0112    13.6252 -11.964  < 2e-16 ***
## hour16      -128.7167    13.6428  -9.435  < 2e-16 ***
## hour17      -107.7079    13.6642  -7.882 5.78e-14 ***
## hour18       -84.7706    13.6894  -6.192 1.92e-09 ***
## hour19       -71.5475    13.7183  -5.215 3.40e-07 ***
## hour20       -40.9673    13.7510  -2.979 0.003123 ** 
## hour21       -14.8157    13.7874  -1.075 0.283413    
## hour22         8.7645    13.8274   0.634 0.526656    
## hour23        -1.9410    13.8711  -0.140 0.888807    
## dow2         -43.4947     9.2596  -4.697 4.00e-06 ***
## dow3         -43.7394    13.2616  -3.298 0.001089 ** 
## dow4         -45.0050    18.0579  -2.492 0.013226 *  
## dow5         -62.7867    17.3844  -3.612 0.000356 ***
## dow6         -63.1147    13.2616  -4.759 3.01e-06 ***
## dow7           9.6197     9.2596   1.039 0.299680    
## lin1           0.2603     0.2357   1.104 0.270361    
## lin2           0.1508     0.2284   0.660 0.509650    
## postchange    41.6166     8.0141   5.193 3.80e-07 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1336.72)
## 
##     Null deviance: 4386095  on 336  degrees of freedom
## Residual deviance:  406363  on 304  degrees of freedom
## AIC: 3415.4
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  344.692480   15.612114  22.0785 < 2.2e-16 ***
## hour1          0.937348   18.207548   0.0515 0.9589420    
## hour2        -29.196733   12.567631  -2.3232 0.0201701 *  
## hour3        -50.830814   14.080139  -3.6101 0.0003061 ***
## hour4        -98.107752   11.028962  -8.8955 < 2.2e-16 ***
## hour5       -117.456118   10.491795 -11.1950 < 2.2e-16 ***
## hour6       -163.447342   13.313324 -12.2770 < 2.2e-16 ***
## hour7       -222.795708   13.201571 -16.8765 < 2.2e-16 ***
## hour8       -259.644075   11.546883 -22.4861 < 2.2e-16 ***
## hour9       -284.206727   12.607018 -22.5435 < 2.2e-16 ***
## hour10      -285.197951   12.183049 -23.4094 < 2.2e-16 ***
## hour11      -288.903460   11.401093 -25.3400 < 2.2e-16 ***
## hour12      -275.394684   11.762654 -23.4126 < 2.2e-16 ***
## hour13      -242.314479   11.178883 -21.6761 < 2.2e-16 ***
## hour14      -206.519988   11.338433 -18.2142 < 2.2e-16 ***
## hour15      -163.011212   12.795638 -12.7396 < 2.2e-16 ***
## hour16      -128.716721   15.838885  -8.1266 4.414e-16 ***
## hour17      -107.707945   12.245990  -8.7954 < 2.2e-16 ***
## hour18       -84.770597   12.447415  -6.8103 9.740e-12 ***
## hour19       -71.547535   14.692747  -4.8696 1.118e-06 ***
## hour20       -40.967330   10.997008  -3.7253 0.0001951 ***
## hour21       -14.815697   16.328415  -0.9074 0.3642182    
## hour22         8.764508   18.247443   0.4803 0.6310039    
## hour23        -1.941001   12.892427  -0.1506 0.8803279    
## dow2         -43.494725    8.119583  -5.3568 8.472e-08 ***
## dow3         -43.739450    7.289070  -6.0007 1.965e-09 ***
## dow4         -45.005008    7.424021  -6.0621 1.344e-09 ***
## dow5         -62.786659    7.230122  -8.6840 < 2.2e-16 ***
## dow6         -63.114717    9.205642  -6.8561 7.077e-12 ***
## dow7           9.619725    8.333127   1.1544 0.2483380    
## lin1           0.260264    0.080988   3.2136 0.0013107 ** 
## lin2           0.150755    0.063524   2.3732 0.0176358 *  
## postchange    41.616624    7.721352   5.3898 7.053e-08 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -225.294   -23.700    -1.444    23.324   122.123  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  447.2030    26.7862  16.695  < 2e-16 ***
## hour1         10.5278    17.0567   0.617  0.53759    
## hour2        -31.9507    17.0132  -1.878  0.06142 .  
## hour3        -74.2754    16.9743  -4.376 1.71e-05 ***
## hour4       -132.6001    16.9402  -7.828 1.02e-13 ***
## hour5       -158.6941    16.9108  -9.384  < 2e-16 ***
## hour6       -221.0188    16.8862 -13.089  < 2e-16 ***
## hour7       -262.9589    16.8664 -15.591  < 2e-16 ***
## hour8       -279.8989    16.8514 -16.610  < 2e-16 ***
## hour9       -301.2237    16.8412 -17.886  < 2e-16 ***
## hour10      -307.0868    16.8358 -18.240  < 2e-16 ***
## hour11      -299.7192    16.8353 -17.803  < 2e-16 ***
## hour12      -290.7362    16.8396 -17.265  < 2e-16 ***
## hour13      -246.1379    16.8488 -14.609  < 2e-16 ***
## hour14      -205.0780    16.8627 -12.162  < 2e-16 ***
## hour15      -172.7103    16.8815 -10.231  < 2e-16 ***
## hour16      -136.1982    16.5924  -8.208 8.18e-15 ***
## hour17       -99.6529    16.9217  -5.889 1.11e-08 ***
## hour18       -95.9007    16.9495  -5.658 3.77e-08 ***
## hour19       -79.7639    16.9820  -4.697 4.14e-06 ***
## hour20       -49.4732    17.0193  -2.907  0.00394 ** 
## hour21       -24.7979    17.0612  -1.453  0.14721    
## hour22        -6.1226    17.1078  -0.358  0.72070    
## hour23       -10.3704    17.1590  -0.604  0.54609    
## dow2         -47.3015    11.7259  -4.034 7.07e-05 ***
## dow3         -53.7294    16.3679  -3.283  0.00116 ** 
## dow4         -32.1781    22.2260  -1.448  0.14880    
## dow5        -107.8865    19.8698  -5.430 1.22e-07 ***
## dow6         -72.6460    14.9610  -4.856 1.99e-06 ***
## dow7         -34.2183    11.3705  -3.009  0.00286 ** 
## lin1          -0.4073     0.3295  -1.236  0.21743    
## lin2          -0.1907     0.2572  -0.741  0.45901    
## postchange    -2.0079    10.1309  -0.198  0.84304    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1908.469)
## 
##     Null deviance: 4439367  on 313  degrees of freedom
## Residual deviance:  536280  on 281  degrees of freedom
## AIC: 3296.2
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##               Estimate Std. Error  z value  Pr(>|z|)    
## (Intercept)  447.20303   30.72149  14.5567 < 2.2e-16 ***
## hour1         10.52784   16.89659   0.6231 0.5332353    
## hour2        -31.95071   15.06365  -2.1210 0.0339178 *  
## hour3        -74.27542   16.92259  -4.3891 1.138e-05 ***
## hour4       -132.60012   20.33563  -6.5206 7.004e-11 ***
## hour5       -158.69406   23.05506  -6.8833 5.850e-12 ***
## hour6       -221.01876   16.19518 -13.6472 < 2.2e-16 ***
## hour7       -262.95886   12.48026 -21.0700 < 2.2e-16 ***
## hour8       -279.89895   12.20557 -22.9321 < 2.2e-16 ***
## hour9       -301.22365   13.06054 -23.0637 < 2.2e-16 ***
## hour10      -307.08682   12.43090 -24.7035 < 2.2e-16 ***
## hour11      -299.71922   12.68020 -23.6368 < 2.2e-16 ***
## hour12      -290.73623   12.83794 -22.6466 < 2.2e-16 ***
## hour13      -246.13786   12.23984 -20.1096 < 2.2e-16 ***
## hour14      -205.07795   14.71115 -13.9403 < 2.2e-16 ***
## hour15      -172.71035   15.77078 -10.9513 < 2.2e-16 ***
## hour16      -136.19817   18.03747  -7.5508 4.324e-14 ***
## hour17       -99.65291   18.03972  -5.5241 3.312e-08 ***
## hour18       -95.90069   16.17089  -5.9305 3.021e-09 ***
## hour19       -79.76386   19.13320  -4.1689 3.061e-05 ***
## hour20       -49.47318   19.37461  -2.5535 0.0106644 *  
## hour21       -24.79789   18.04328  -1.3744 0.1693311    
## hour22        -6.12259   19.62896  -0.3119 0.7551041    
## hour23       -10.37038   18.67651  -0.5553 0.5787146    
## dow2         -47.30154   13.03082  -3.6300 0.0002835 ***
## dow3         -53.72942   18.72460  -2.8695 0.0041118 ** 
## dow4         -32.17815   26.38189  -1.2197 0.2225763    
## dow5        -107.88648   25.66135  -4.2042 2.620e-05 ***
## dow6         -72.64597   18.69565  -3.8857 0.0001020 ***
## dow7         -34.21830   17.32653  -1.9749 0.0482786 *  
## lin1          -0.40734    0.40272  -1.0115 0.3117965    
## lin2          -0.19068    0.32863  -0.5802 0.5617493    
## postchange    -2.00788    9.85506  -0.2037 0.8385555    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"log_xbxchib","model1",xbxdates,"Xbox - log(Hourly Chats)")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.71733  -0.08679   0.00159   0.09558   0.71690  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  6.0704073  0.1431758  42.398  < 2e-16 ***
## hour1       -0.0154983  0.0607204  -0.255 0.798716    
## hour2       -0.1839133  0.0605603  -3.037 0.002605 ** 
## hour3       -0.3636830  0.0604177  -6.019 5.20e-09 ***
## hour4       -0.5253715  0.0602926  -8.714  < 2e-16 ***
## hour5       -0.7687242  0.0601852 -12.773  < 2e-16 ***
## hour6       -1.0708484  0.0600956 -17.819  < 2e-16 ***
## hour7       -1.4433577  0.0600238 -24.046  < 2e-16 ***
## hour8       -1.8133427  0.0611783 -29.640  < 2e-16 ***
## hour9       -1.7458538  0.0611375 -28.556  < 2e-16 ***
## hour10      -1.7844361  0.0611142 -29.198  < 2e-16 ***
## hour11      -1.6790485  0.0611084 -27.477  < 2e-16 ***
## hour12      -1.1598130  0.0599261 -19.354  < 2e-16 ***
## hour13      -0.8819324  0.0599568 -14.709  < 2e-16 ***
## hour14      -0.7674079  0.0625372 -12.271  < 2e-16 ***
## hour15      -0.5445265  0.0625947  -8.699 2.42e-16 ***
## hour16      -0.4251813  0.0601282  -7.071 1.12e-11 ***
## hour17      -0.3821054  0.0602252  -6.345 8.41e-10 ***
## hour18      -0.2791520  0.0603398  -4.626 5.59e-06 ***
## hour19      -0.2890564  0.0604721  -4.780 2.77e-06 ***
## hour20      -0.2383618  0.0617876  -3.858 0.000141 ***
## hour21      -0.0811370  0.0619492  -1.310 0.191308    
## hour22      -0.0065279  0.0609441  -0.107 0.914772    
## hour23      -0.0902680  0.0611430  -1.476 0.140923    
## dow2        -0.1501603  0.0412177  -3.643 0.000318 ***
## dow3        -0.0501326  0.1212349  -0.414 0.679530    
## dow4        -0.0883146  0.1005392  -0.878 0.380439    
## dow5        -0.0598060  0.0774527  -0.772 0.440639    
## dow6        -0.1277469  0.0580211  -2.202 0.028461 *  
## dow7         0.0860236  0.0411890   2.089 0.037612 *  
## lin1        -0.0003060  0.0011169  -0.274 0.784309    
## lin2         0.0013582  0.0009953   1.365 0.173438    
## postchange  -0.2381457  0.0361724  -6.584 2.11e-10 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.02596833)
## 
##     Null deviance: 129.3539  on 326  degrees of freedom
## Residual deviance:   7.6347  on 294  degrees of freedom
## AIC: -232.64
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  6.07040732  0.08405696  72.2178 < 2.2e-16 ***
## hour1       -0.01549832  0.05991101  -0.2587 0.7958751    
## hour2       -0.18391328  0.04675002  -3.9340 8.355e-05 ***
## hour3       -0.36368298  0.05119475  -7.1039 1.213e-12 ***
## hour4       -0.52537149  0.05458385  -9.6250 < 2.2e-16 ***
## hour5       -0.76872418  0.05051755 -15.2170 < 2.2e-16 ***
## hour6       -1.07084840  0.04818571 -22.2234 < 2.2e-16 ***
## hour7       -1.44335775  0.04731799 -30.5034 < 2.2e-16 ***
## hour8       -1.81334274  0.08626623 -21.0203 < 2.2e-16 ***
## hour9       -1.74585377  0.06750196 -25.8638 < 2.2e-16 ***
## hour10      -1.78443612  0.05785744 -30.8419 < 2.2e-16 ***
## hour11      -1.67904847  0.08586272 -19.5550 < 2.2e-16 ***
## hour12      -1.15981300  0.05991412 -19.3579 < 2.2e-16 ***
## hour13      -0.88193243  0.04534577 -19.4491 < 2.2e-16 ***
## hour14      -0.76740794  0.04783095 -16.0442 < 2.2e-16 ***
## hour15      -0.54452646  0.06029773  -9.0306 < 2.2e-16 ***
## hour16      -0.42518127  0.04743790  -8.9629 < 2.2e-16 ***
## hour17      -0.38210539  0.04641659  -8.2321 < 2.2e-16 ***
## hour18      -0.27915200  0.04640487  -6.0156 1.792e-09 ***
## hour19      -0.28905642  0.04491112  -6.4362 1.225e-10 ***
## hour20      -0.23836180  0.05260366  -4.5313 5.863e-06 ***
## hour21      -0.08113704  0.03840595  -2.1126 0.0346336 *  
## hour22      -0.00652793  0.04377699  -0.1491 0.8814607    
## hour23      -0.09026800  0.05534339  -1.6311 0.1028791    
## dow2        -0.15016026  0.03079831  -4.8756 1.085e-06 ***
## dow3        -0.05013255  0.05978754  -0.8385 0.4017433    
## dow4        -0.08831464  0.05715394  -1.5452 0.1222963    
## dow5        -0.05980597  0.04570283  -1.3086 0.1906755    
## dow6        -0.12774694  0.03847511  -3.3202 0.0008994 ***
## dow7         0.08602356  0.03373621   2.5499 0.0107757 *  
## lin1        -0.00030598  0.00056366  -0.5428 0.5872420    
## lin2         0.00135817  0.00047827   2.8397 0.0045150 ** 
## postchange  -0.23814572  0.04004610  -5.9468 2.735e-09 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.61528  -0.08858   0.00515   0.09184   0.60570  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.962e+00  1.348e-01  44.227  < 2e-16 ***
## hour1       -2.203e-02  5.781e-02  -0.381  0.70343    
## hour2       -1.868e-01  5.766e-02  -3.239  0.00133 ** 
## hour3       -4.114e-01  5.753e-02  -7.152 6.48e-12 ***
## hour4       -5.424e-01  5.741e-02  -9.448  < 2e-16 ***
## hour5       -7.808e-01  5.731e-02 -13.625  < 2e-16 ***
## hour6       -1.114e+00  5.722e-02 -19.462  < 2e-16 ***
## hour7       -1.462e+00  5.715e-02 -25.582  < 2e-16 ***
## hour8       -1.907e+00  5.710e-02 -33.407  < 2e-16 ***
## hour9       -1.812e+00  5.706e-02 -31.755  < 2e-16 ***
## hour10      -1.859e+00  5.704e-02 -32.598  < 2e-16 ***
## hour11      -1.680e+00  5.703e-02 -29.466  < 2e-16 ***
## hour12      -1.272e+00  5.704e-02 -22.301  < 2e-16 ***
## hour13      -9.535e-01  5.707e-02 -16.708  < 2e-16 ***
## hour14      -7.725e-01  5.711e-02 -13.527  < 2e-16 ***
## hour15      -5.888e-01  5.717e-02 -10.299  < 2e-16 ***
## hour16      -4.728e-01  5.725e-02  -8.259 4.65e-15 ***
## hour17      -4.326e-01  5.734e-02  -7.544 5.39e-13 ***
## hour18      -3.444e-01  5.744e-02  -5.995 5.79e-09 ***
## hour19      -2.820e-01  5.757e-02  -4.898 1.58e-06 ***
## hour20      -2.694e-01  5.771e-02  -4.669 4.57e-06 ***
## hour21      -8.628e-02  5.899e-02  -1.463  0.14464    
## hour22      -6.457e-02  5.916e-02  -1.092  0.27591    
## hour23      -1.453e-01  5.819e-02  -2.497  0.01306 *  
## dow2        -2.309e-01  3.891e-02  -5.935 8.06e-09 ***
## dow3        -6.452e-02  1.158e-01  -0.557  0.57774    
## dow4        -2.181e-01  9.666e-02  -2.256  0.02477 *  
## dow5        -2.391e-01  7.518e-02  -3.181  0.00162 ** 
## dow6        -1.680e-01  5.528e-02  -3.039  0.00258 ** 
## dow7         3.976e-02  3.891e-02   1.022  0.30768    
## lin1         1.109e-03  9.850e-04   1.126  0.26109    
## lin2         1.257e-05  9.710e-04   0.013  0.98968    
## postchange   7.801e-02  3.370e-02   2.315  0.02130 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.02353015)
## 
##     Null deviance: 140.3549  on 334  degrees of freedom
## Residual deviance:   7.1061  on 302  degrees of freedom
## AIC: -272.13
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.9622e+00  6.6687e-02  89.4067 < 2.2e-16 ***
## hour1       -2.2030e-02  4.8377e-02  -0.4554  0.648840    
## hour2       -1.8679e-01  4.4067e-02  -4.2388 2.248e-05 ***
## hour3       -4.1145e-01  4.4304e-02  -9.2870 < 2.2e-16 ***
## hour4       -5.4240e-01  4.0466e-02 -13.4038 < 2.2e-16 ***
## hour5       -7.8078e-01  4.5384e-02 -17.2038 < 2.2e-16 ***
## hour6       -1.1136e+00  4.8687e-02 -22.8730 < 2.2e-16 ***
## hour7       -1.4620e+00  5.4863e-02 -26.6484 < 2.2e-16 ***
## hour8       -1.9074e+00  8.3383e-02 -22.8749 < 2.2e-16 ***
## hour9       -1.8119e+00  6.7989e-02 -26.6493 < 2.2e-16 ***
## hour10      -1.8593e+00  5.2434e-02 -35.4595 < 2.2e-16 ***
## hour11      -1.6804e+00  7.6070e-02 -22.0905 < 2.2e-16 ***
## hour12      -1.2721e+00  5.6159e-02 -22.6515 < 2.2e-16 ***
## hour13      -9.5347e-01  3.7530e-02 -25.4055 < 2.2e-16 ***
## hour14      -7.7252e-01  5.0502e-02 -15.2967 < 2.2e-16 ***
## hour15      -5.8882e-01  5.5482e-02 -10.6128 < 2.2e-16 ***
## hour16      -4.7279e-01  4.2370e-02 -11.1588 < 2.2e-16 ***
## hour17      -4.3257e-01  3.8778e-02 -11.1550 < 2.2e-16 ***
## hour18      -3.4440e-01  4.5489e-02  -7.5710 3.705e-14 ***
## hour19      -2.8197e-01  5.0710e-02  -5.5603 2.693e-08 ***
## hour20      -2.6942e-01  5.2317e-02  -5.1497 2.609e-07 ***
## hour21      -8.6276e-02  3.9619e-02  -2.1776  0.029434 *  
## hour22      -6.4573e-02  4.7355e-02  -1.3636  0.172692    
## hour23      -1.4530e-01  5.0971e-02  -2.8506  0.004363 ** 
## dow2        -2.3093e-01  3.1654e-02  -7.2954 2.977e-13 ***
## dow3        -6.4520e-02  3.3175e-02  -1.9449  0.051792 .  
## dow4        -2.1808e-01  3.9196e-02  -5.5637 2.642e-08 ***
## dow5        -2.3911e-01  3.7459e-02  -6.3832 1.734e-10 ***
## dow6        -1.6800e-01  3.1300e-02  -5.3676 7.981e-08 ***
## dow7         3.9760e-02  2.9305e-02   1.3568  0.174849    
## lin1         1.1090e-03  3.7383e-04   2.9667  0.003011 ** 
## lin2         1.2567e-05  2.4180e-04   0.0520  0.958551    
## postchange   7.8010e-02  3.6848e-02   2.1171  0.034255 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -2.43238  -0.09889   0.01751   0.10946   0.92912  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  6.1128196  0.2022213  30.228  < 2e-16 ***
## hour1       -0.0434874  0.0863011  -0.504 0.614694    
## hour2       -0.2099663  0.0860780  -2.439 0.015289 *  
## hour3       -0.3802535  0.0858782  -4.428 1.33e-05 ***
## hour4       -0.4998756  0.0857018  -5.833 1.39e-08 ***
## hour5       -0.7113521  0.0855490  -8.315 3.11e-15 ***
## hour6       -1.0534031  0.0854199 -12.332  < 2e-16 ***
## hour7       -1.6092221  0.0853145 -18.862  < 2e-16 ***
## hour8       -1.6900718  0.0852330 -19.829  < 2e-16 ***
## hour9       -1.7456007  0.0851755 -20.494  < 2e-16 ***
## hour10      -1.7505380  0.0851419 -20.560  < 2e-16 ***
## hour11      -1.7358763  0.0851324 -20.390  < 2e-16 ***
## hour12      -1.3662534  0.0851469 -16.046  < 2e-16 ***
## hour13      -0.9955654  0.0851854 -11.687  < 2e-16 ***
## hour14      -0.7446780  0.0852479  -8.735  < 2e-16 ***
## hour15      -0.5822099  0.0853344  -6.823 4.84e-11 ***
## hour16      -0.4560996  0.0854447  -5.338 1.84e-07 ***
## hour17      -0.3828878  0.0855788  -4.474 1.09e-05 ***
## hour18      -0.2905876  0.0857365  -3.389 0.000793 ***
## hour19      -0.1806705  0.0859178  -2.103 0.036302 *  
## hour20      -0.1387494  0.0861224  -1.611 0.108202    
## hour21      -0.0302099  0.0863502  -0.350 0.726692    
## hour22       0.0162326  0.0866011   0.187 0.851440    
## hour23       0.0284640  0.0868748   0.328 0.743407    
## dow2        -0.2275108  0.0579927  -3.923 0.000108 ***
## dow3        -0.1845904  0.1734518  -1.064 0.288075    
## dow4        -0.2377019  0.1450516  -1.639 0.102302    
## dow5        -0.2609913  0.1130963  -2.308 0.021688 *  
## dow6        -0.1158932  0.0830573  -1.395 0.163932    
## dow7         0.0962884  0.0579927   1.660 0.097874 .  
## lin1        -0.0021270  0.0014762  -1.441 0.150645    
## lin2         0.0002499  0.0014302   0.175 0.861392    
## postchange  -0.0899347  0.0501919  -1.792 0.074157 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.05243289)
## 
##     Null deviance: 154.70  on 336  degrees of freedom
## Residual deviance:  15.94  on 304  degrees of freedom
## AIC: -3.9156
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  6.11281958  0.09404437  64.9993 < 2.2e-16 ***
## hour1       -0.04348744  0.06308347  -0.6894 0.4905946    
## hour2       -0.20996626  0.05575665  -3.7658 0.0001660 ***
## hour3       -0.38025348  0.06659646  -5.7098 1.131e-08 ***
## hour4       -0.49987557  0.06995069  -7.1461 8.927e-13 ***
## hour5       -0.71135211  0.06114975 -11.6330 < 2.2e-16 ***
## hour6       -1.05340312  0.08403364 -12.5355 < 2.2e-16 ***
## hour7       -1.60922210  0.20905002  -7.6978 1.384e-14 ***
## hour8       -1.69007177  0.06691086 -25.2586 < 2.2e-16 ***
## hour9       -1.74560073  0.07867091 -22.1886 < 2.2e-16 ***
## hour10      -1.75053805  0.07297838 -23.9871 < 2.2e-16 ***
## hour11      -1.73587632  0.05886048 -29.4914 < 2.2e-16 ***
## hour12      -1.36625338  0.07392720 -18.4811 < 2.2e-16 ***
## hour13      -0.99556535  0.07215540 -13.7975 < 2.2e-16 ***
## hour14      -0.74467797  0.06205781 -11.9997 < 2.2e-16 ***
## hour15      -0.58220994  0.06989259  -8.3301 < 2.2e-16 ***
## hour16      -0.45609958  0.05560033  -8.2032 2.341e-16 ***
## hour17      -0.38288779  0.05834286  -6.5627 5.284e-11 ***
## hour18      -0.29058755  0.05603328  -5.1860 2.149e-07 ***
## hour19      -0.18067049  0.05183686  -3.4854 0.0004915 ***
## hour20      -0.13874936  0.04658492  -2.9784 0.0028974 ** 
## hour21      -0.03020986  0.05254468  -0.5749 0.5653342    
## hour22       0.01623258  0.05650482   0.2873 0.7738996    
## hour23       0.02846397  0.05846871   0.4868 0.6263831    
## dow2        -0.22751078  0.06765612  -3.3628 0.0007717 ***
## dow3        -0.18459037  0.05059751  -3.6482 0.0002641 ***
## dow4        -0.23770188  0.05182752  -4.5864 4.509e-06 ***
## dow5        -0.26099130  0.04685745  -5.5699 2.549e-08 ***
## dow6        -0.11589319  0.04706642  -2.4623 0.0138036 *  
## dow7         0.09628841  0.04172087   2.3079 0.0210036 *  
## lin1        -0.00212697  0.00056607  -3.7575 0.0001716 ***
## lin2         0.00024993  0.00034663   0.7210 0.4708861    
## postchange  -0.08993472  0.04724236  -1.9037 0.0569508 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.54188  -0.09221   0.00328   0.07677   0.63558  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.7978601  0.0975356  59.444  < 2e-16 ***
## hour1       -0.0102675  0.0601102  -0.171 0.864486    
## hour2       -0.0847051  0.0599549  -1.413 0.158733    
## hour3       -0.1683617  0.0598157  -2.815 0.005201 ** 
## hour4       -0.3432556  0.0596928  -5.750 2.17e-08 ***
## hour5       -0.4166652  0.0595864  -6.993 1.72e-11 ***
## hour6       -0.6605145  0.0594964 -11.102  < 2e-16 ***
## hour7       -1.0716513  0.0594230 -18.034  < 2e-16 ***
## hour8       -1.4071482  0.0593663 -23.703  < 2e-16 ***
## hour9       -1.7336402  0.0593262 -29.222  < 2e-16 ***
## hour10      -1.7352779  0.0593028 -29.261  < 2e-16 ***
## hour11      -1.8149953  0.0592962 -30.609  < 2e-16 ***
## hour12      -1.5849922  0.0593063 -26.726  < 2e-16 ***
## hour13      -1.2068102  0.0593332 -20.340  < 2e-16 ***
## hour14      -0.9458719  0.0593767 -15.930  < 2e-16 ***
## hour15      -0.6737065  0.0594369 -11.335  < 2e-16 ***
## hour16      -0.5014137  0.0595137  -8.425 1.45e-15 ***
## hour17      -0.3952157  0.0596071  -6.630 1.53e-10 ***
## hour18      -0.3053920  0.0597170  -5.114 5.59e-07 ***
## hour19      -0.2641441  0.0598432  -4.414 1.41e-05 ***
## hour20      -0.1383232  0.0599858  -2.306 0.021787 *  
## hour21      -0.0644640  0.0601445  -1.072 0.284652    
## hour22       0.0023527  0.0603192   0.039 0.968913    
## hour23      -0.0195514  0.0605098  -0.323 0.746833    
## dow2        -0.2175950  0.0403930  -5.387 1.44e-07 ***
## dow3        -0.2075001  0.0578509  -3.587 0.000390 ***
## dow4        -0.2150860  0.0787736  -2.730 0.006694 ** 
## dow5        -0.2944978  0.0758356  -3.883 0.000126 ***
## dow6        -0.2983256  0.0578509  -5.157 4.54e-07 ***
## dow7         0.0454747  0.0403930   1.126 0.261134    
## lin1         0.0017194  0.0010282   1.672 0.095488 .  
## lin2         0.0007227  0.0009962   0.726 0.468695    
## postchange   0.2295670  0.0349596   6.567 2.22e-10 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.02543712)
## 
##     Null deviance: 144.2140  on 336  degrees of freedom
## Residual deviance:   7.7329  on 304  degrees of freedom
## AIC: -247.68
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.79786014  0.05433163 106.7124 < 2.2e-16 ***
## hour1       -0.01026748  0.05804027  -0.1769 0.8595849    
## hour2       -0.08470513  0.04622676  -1.8324 0.0668944 .  
## hour3       -0.16836174  0.04499273  -3.7420 0.0001826 ***
## hour4       -0.34325559  0.03609006  -9.5111 < 2.2e-16 ***
## hour5       -0.41666525  0.03675973 -11.3348 < 2.2e-16 ***
## hour6       -0.66051446  0.05696796 -11.5945 < 2.2e-16 ***
## hour7       -1.07165134  0.07420552 -14.4417 < 2.2e-16 ***
## hour8       -1.40714817  0.05810075 -24.2191 < 2.2e-16 ***
## hour9       -1.73364022  0.06993980 -24.7876 < 2.2e-16 ***
## hour10      -1.73527787  0.04955808 -35.0150 < 2.2e-16 ***
## hour11      -1.81499531  0.05823539 -31.1665 < 2.2e-16 ***
## hour12      -1.58499215  0.04724383 -33.5492 < 2.2e-16 ***
## hour13      -1.20681016  0.04458334 -27.0686 < 2.2e-16 ***
## hour14      -0.94587187  0.05751244 -16.4464 < 2.2e-16 ***
## hour15      -0.67370648  0.05295589 -12.7220 < 2.2e-16 ***
## hour16      -0.50141374  0.06245250  -8.0287 9.849e-16 ***
## hour17      -0.39521574  0.04246987  -9.3058 < 2.2e-16 ***
## hour18      -0.30539195  0.03910020  -7.8105 5.696e-15 ***
## hour19      -0.26414414  0.04411962  -5.9870 2.137e-09 ***
## hour20      -0.13832319  0.03475689  -3.9797 6.899e-05 ***
## hour21      -0.06446398  0.04905608  -1.3141 0.1888168    
## hour22       0.00235265  0.05070392   0.0464 0.9629916    
## hour23      -0.01955141  0.04127890  -0.4736 0.6357554    
## dow2        -0.21759499  0.03851375  -5.6498 1.606e-08 ***
## dow3        -0.20750009  0.03124409  -6.6413 3.110e-11 ***
## dow4        -0.21508603  0.03109459  -6.9172 4.608e-12 ***
## dow5        -0.29449785  0.02640876 -11.1515 < 2.2e-16 ***
## dow6        -0.29832558  0.03753980  -7.9469 1.912e-15 ***
## dow7         0.04547474  0.03219615   1.4124 0.1578239    
## lin1         0.00171943  0.00033449   5.1404 2.741e-07 ***
## lin2         0.00072274  0.00022913   3.1542 0.0016092 ** 
## postchange   0.22956699  0.03331190   6.8914 5.523e-12 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -3.1944  -0.0997   0.0082   0.1145   0.5368  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  6.1822143  0.1707326  36.210  < 2e-16 ***
## hour1        0.0211466  0.1087179   0.195 0.845918    
## hour2       -0.0954166  0.1084404  -0.880 0.379666    
## hour3       -0.2343120  0.1081927  -2.166 0.031176 *  
## hour4       -0.4860527  0.1079751  -4.502 9.89e-06 ***
## hour5       -0.7583595  0.1077878  -7.036 1.52e-11 ***
## hour6       -0.9626096  0.1076309  -8.944  < 2e-16 ***
## hour7       -1.2444364  0.1075046 -11.576  < 2e-16 ***
## hour8       -1.4212931  0.1074089 -13.233  < 2e-16 ***
## hour9       -1.6877840  0.1073440 -15.723  < 2e-16 ***
## hour10      -1.7673947  0.1073099 -16.470  < 2e-16 ***
## hour11      -1.6813462  0.1073066 -15.669  < 2e-16 ***
## hour12      -1.5402801  0.1073341 -14.350  < 2e-16 ***
## hour13      -1.1020149  0.1073924 -10.262  < 2e-16 ***
## hour14      -0.8477988  0.1074815  -7.888 6.87e-14 ***
## hour15      -0.6592317  0.1076013  -6.127 3.02e-09 ***
## hour16      -0.4975005  0.1057582  -4.704 4.00e-06 ***
## hour17      -0.3475631  0.1078573  -3.222 0.001421 ** 
## hour18      -0.3269875  0.1080343  -3.027 0.002702 ** 
## hour19      -0.2734894  0.1082417  -2.527 0.012065 *  
## hour20      -0.1656281  0.1084791  -1.527 0.127931    
## hour21      -0.0855544  0.1087465  -0.787 0.432101    
## hour22      -0.0288507  0.1090435  -0.265 0.791527    
## hour23      -0.0379859  0.1093700  -0.347 0.728615    
## dow2        -0.1857969  0.0747396  -2.486 0.013503 *  
## dow3        -0.2054875  0.1043276  -1.970 0.049862 *  
## dow4        -0.1288563  0.1416664  -0.910 0.363826    
## dow5        -0.4430538  0.1266479  -3.498 0.000544 ***
## dow6        -0.2563571  0.0953598  -2.688 0.007610 ** 
## dow7        -0.2066643  0.0724745  -2.852 0.004673 ** 
## lin1        -0.0014233  0.0021003  -0.678 0.498562    
## lin2        -0.0009316  0.0016391  -0.568 0.570261    
## postchange   0.0699046  0.0645736   1.083 0.279933    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.07753471)
## 
##     Null deviance: 137.529  on 313  degrees of freedom
## Residual deviance:  21.787  on 281  degrees of freedom
## AIC: 121.32
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  6.18221427  0.12081868  51.1694 < 2.2e-16 ***
## hour1        0.02114661  0.04654376   0.4543 0.6495854    
## hour2       -0.09541662  0.04369796  -2.1835 0.0289954 *  
## hour3       -0.23431198  0.05439116  -4.3079 1.648e-05 ***
## hour4       -0.48605272  0.09619257  -5.0529 4.351e-07 ***
## hour5       -0.75835953  0.27662582  -2.7415 0.0061166 ** 
## hour6       -0.96260960  0.12188568  -7.8976 2.842e-15 ***
## hour7       -1.24443638  0.05239029 -23.7532 < 2.2e-16 ***
## hour8       -1.42129315  0.05551987 -25.5997 < 2.2e-16 ***
## hour9       -1.68778399  0.06486002 -26.0219 < 2.2e-16 ***
## hour10      -1.76739468  0.03965537 -44.5689 < 2.2e-16 ***
## hour11      -1.68134624  0.07074000 -23.7680 < 2.2e-16 ***
## hour12      -1.54028010  0.04618331 -33.3514 < 2.2e-16 ***
## hour13      -1.10201494  0.04806111 -22.9295 < 2.2e-16 ***
## hour14      -0.84779879  0.07728833 -10.9693 < 2.2e-16 ***
## hour15      -0.65923171  0.07024685  -9.3845 < 2.2e-16 ***
## hour16      -0.49750053  0.07634134  -6.5168 7.183e-11 ***
## hour17      -0.34756310  0.06157961  -5.6441 1.660e-08 ***
## hour18      -0.32698753  0.05724802  -5.7118 1.118e-08 ***
## hour19      -0.27348941  0.06393136  -4.2779 1.887e-05 ***
## hour20      -0.16562806  0.05974064  -2.7725 0.0055636 ** 
## hour21      -0.08555441  0.05692757  -1.5029 0.1328741    
## hour22      -0.02885073  0.06289986  -0.4587 0.6464660    
## hour23      -0.03798585  0.06077329  -0.6250 0.5319436    
## dow2        -0.18579689  0.05691933  -3.2642 0.0010977 ** 
## dow3        -0.20548752  0.09086056  -2.2616 0.0237240 *  
## dow4        -0.12885633  0.12916949  -0.9976 0.3184852    
## dow5        -0.44305382  0.11019710  -4.0206 5.806e-05 ***
## dow6        -0.25635710  0.07639650  -3.3556 0.0007919 ***
## dow7        -0.20666433  0.11525529  -1.7931 0.0729568 .  
## lin1        -0.00142326  0.00185677  -0.7665 0.4433657    
## lin2        -0.00093157  0.00162361  -0.5738 0.5661263    
## postchange   0.06990464  0.06390918   1.0938 0.2740374    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"rate_xbxchib","model1",xbxdates,"Xbox - Hourly Chat Rate per Session")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -1.388e-03  -2.536e-04  -3.964e-05   1.872e-04   1.577e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.845e-03  3.812e-04  12.711  < 2e-16 ***
## hour1       -1.674e-05  1.617e-04  -0.104 0.917605    
## hour2       -4.367e-04  1.612e-04  -2.708 0.007163 ** 
## hour3       -8.032e-04  1.609e-04  -4.993 1.02e-06 ***
## hour4       -1.085e-03  1.605e-04  -6.760 7.42e-11 ***
## hour5       -1.573e-03  1.602e-04  -9.817  < 2e-16 ***
## hour6       -2.219e-03  1.600e-04 -13.866  < 2e-16 ***
## hour7       -2.761e-03  1.598e-04 -17.279  < 2e-16 ***
## hour8       -3.077e-03  1.629e-04 -18.888  < 2e-16 ***
## hour9       -3.068e-03  1.628e-04 -18.848  < 2e-16 ***
## hour10      -3.153e-03  1.627e-04 -19.374  < 2e-16 ***
## hour11      -3.228e-03  1.627e-04 -19.842  < 2e-16 ***
## hour12      -3.021e-03  1.596e-04 -18.935  < 2e-16 ***
## hour13      -2.900e-03  1.596e-04 -18.165  < 2e-16 ***
## hour14      -2.825e-03  1.665e-04 -16.966  < 2e-16 ***
## hour15      -2.564e-03  1.667e-04 -15.384  < 2e-16 ***
## hour16      -2.350e-03  1.601e-04 -14.678  < 2e-16 ***
## hour17      -2.194e-03  1.604e-04 -13.683  < 2e-16 ***
## hour18      -1.961e-03  1.607e-04 -12.203  < 2e-16 ***
## hour19      -1.903e-03  1.610e-04 -11.818  < 2e-16 ***
## hour20      -1.637e-03  1.645e-04  -9.948  < 2e-16 ***
## hour21      -9.606e-04  1.649e-04  -5.824 1.51e-08 ***
## hour22      -2.842e-04  1.623e-04  -1.751 0.080932 .  
## hour23      -3.272e-04  1.628e-04  -2.010 0.045345 *  
## dow2        -1.172e-03  1.097e-04 -10.678  < 2e-16 ***
## dow3        -1.141e-03  3.228e-04  -3.536 0.000472 ***
## dow4        -1.074e-03  2.677e-04  -4.012 7.66e-05 ***
## dow5        -1.154e-03  2.062e-04  -5.596 5.03e-08 ***
## dow6        -1.058e-03  1.545e-04  -6.850 4.32e-11 ***
## dow7         1.649e-04  1.097e-04   1.504 0.133668    
## lin1        -9.701e-07  2.974e-06  -0.326 0.744500    
## lin2         1.374e-06  2.650e-06   0.518 0.604538    
## postchange  -4.236e-04  9.631e-05  -4.398 1.53e-05 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.840977e-07)
## 
##     Null deviance: 5.4694e-04  on 326  degrees of freedom
## Residual deviance: 5.4125e-05  on 294  degrees of freedom
## AIC: -4109.9
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.8455e-03  2.8445e-04  17.0346 < 2.2e-16 ***
## hour1       -1.6740e-05  2.2882e-04  -0.0732   0.94168    
## hour2       -4.3668e-04  1.7603e-04  -2.4807   0.01311 *  
## hour3       -8.0322e-04  2.0469e-04  -3.9240 8.709e-05 ***
## hour4       -1.0852e-03  2.0747e-04  -5.2305 1.690e-07 ***
## hour5       -1.5731e-03  1.8471e-04  -8.5166 < 2.2e-16 ***
## hour6       -2.2187e-03  1.5870e-04 -13.9805 < 2.2e-16 ***
## hour7       -2.7614e-03  1.6400e-04 -16.8382 < 2.2e-16 ***
## hour8       -3.0767e-03  1.7739e-04 -17.3439 < 2.2e-16 ***
## hour9       -3.0682e-03  1.8709e-04 -16.3999 < 2.2e-16 ***
## hour10      -3.1525e-03  1.8246e-04 -17.2779 < 2.2e-16 ***
## hour11      -3.2284e-03  1.8310e-04 -17.6322 < 2.2e-16 ***
## hour12      -3.0212e-03  1.5029e-04 -20.1023 < 2.2e-16 ***
## hour13      -2.8998e-03  1.4787e-04 -19.6105 < 2.2e-16 ***
## hour14      -2.8250e-03  1.5073e-04 -18.7423 < 2.2e-16 ***
## hour15      -2.5639e-03  1.6910e-04 -15.1620 < 2.2e-16 ***
## hour16      -2.3499e-03  1.5229e-04 -15.4302 < 2.2e-16 ***
## hour17      -2.1941e-03  1.7223e-04 -12.7395 < 2.2e-16 ***
## hour18      -1.9606e-03  1.9091e-04 -10.2695 < 2.2e-16 ***
## hour19      -1.9029e-03  1.7795e-04 -10.6932 < 2.2e-16 ***
## hour20      -1.6366e-03  1.9266e-04  -8.4946 < 2.2e-16 ***
## hour21      -9.6062e-04  2.0969e-04  -4.5812 4.623e-06 ***
## hour22      -2.8418e-04  2.1054e-04  -1.3498   0.17708    
## hour23      -3.2722e-04  2.2474e-04  -1.4560   0.14539    
## dow2        -1.1719e-03  8.6091e-05 -13.6123 < 2.2e-16 ***
## dow3        -1.1413e-03  1.4563e-04  -7.8371 4.611e-15 ***
## dow4        -1.0739e-03  1.3762e-04  -7.8034 6.025e-15 ***
## dow5        -1.1540e-03  1.1870e-04  -9.7216 < 2.2e-16 ***
## dow6        -1.0582e-03  1.0455e-04 -10.1216 < 2.2e-16 ***
## dow7         1.6494e-04  1.2149e-04   1.3576   0.17458    
## lin1        -9.7006e-07  1.2524e-06  -0.7746   0.43859    
## lin2         1.3739e-06  1.0344e-06   1.3282   0.18411    
## postchange  -4.2363e-04  8.0953e-05  -5.2330 1.668e-07 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##       Min         1Q     Median         3Q        Max  
## -0.005230  -0.000560   0.000100   0.000616   0.045193  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)  
## (Intercept)  3.929e-03  3.226e-03   1.218   0.2243  
## hour1        1.266e-05  1.384e-03   0.009   0.9927  
## hour2       -4.265e-04  1.380e-03  -0.309   0.7575  
## hour3       -8.861e-04  1.377e-03  -0.644   0.5203  
## hour4       -1.108e-03  1.374e-03  -0.806   0.4206  
## hour5       -1.565e-03  1.371e-03  -1.141   0.2546  
## hour6       -2.243e-03  1.369e-03  -1.638   0.1024  
## hour7       -2.730e-03  1.368e-03  -1.996   0.0468 *
## hour8       -3.070e-03  1.366e-03  -2.247   0.0254 *
## hour9       -3.053e-03  1.366e-03  -2.236   0.0261 *
## hour10      -3.162e-03  1.365e-03  -2.316   0.0212 *
## hour11      -3.183e-03  1.365e-03  -2.332   0.0204 *
## hour12      -3.062e-03  1.365e-03  -2.243   0.0256 *
## hour13      -2.916e-03  1.366e-03  -2.135   0.0336 *
## hour14      -2.729e-03  1.367e-03  -1.997   0.0467 *
## hour15      -2.505e-03  1.368e-03  -1.831   0.0681 .
## hour16      -2.357e-03  1.370e-03  -1.721   0.0863 .
## hour17      -2.270e-03  1.372e-03  -1.654   0.0991 .
## hour18      -1.586e-03  1.375e-03  -1.154   0.2496  
## hour19       1.253e-03  1.378e-03   0.910   0.3638  
## hour20       1.947e-03  1.381e-03   1.410   0.1595  
## hour21      -8.135e-04  1.412e-03  -0.576   0.5649  
## hour22      -2.905e-04  1.416e-03  -0.205   0.8376  
## hour23       3.544e-06  1.393e-03   0.003   0.9980  
## dow2        -1.438e-03  9.312e-04  -1.544   0.1236  
## dow3        -1.067e-03  2.771e-03  -0.385   0.7003  
## dow4        -1.266e-03  2.313e-03  -0.547   0.5847  
## dow5        -1.430e-03  1.799e-03  -0.795   0.4272  
## dow6         1.185e-03  1.323e-03   0.896   0.3711  
## dow7         6.415e-05  9.312e-04   0.069   0.9451  
## lin1         9.560e-07  2.357e-05   0.041   0.9677  
## lin2         2.033e-06  2.324e-05   0.087   0.9304  
## postchange   6.364e-04  8.066e-04   0.789   0.4307  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 1.347737e-05)
## 
##     Null deviance: 0.0051101  on 334  degrees of freedom
## Residual deviance: 0.0040702  on 302  degrees of freedom
## AIC: -2772.9
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error z value  Pr(>|z|)    
## (Intercept)  3.9287e-03  7.5436e-04  5.2080 1.909e-07 ***
## hour1        1.2659e-05  4.0081e-04  0.0316 0.9748043    
## hour2       -4.2647e-04  3.9028e-04 -1.0927 0.2745058    
## hour3       -8.8610e-04  4.0602e-04 -2.1824 0.0290819 *  
## hour4       -1.1080e-03  3.8506e-04 -2.8776 0.0040070 ** 
## hour5       -1.5653e-03  3.8757e-04 -4.0388 5.373e-05 ***
## hour6       -2.2433e-03  3.8229e-04 -5.8680 4.411e-09 ***
## hour7       -2.7304e-03  3.7873e-04 -7.2094 5.620e-13 ***
## hour8       -3.0701e-03  3.7224e-04 -8.2478 < 2.2e-16 ***
## hour9       -3.0532e-03  3.8644e-04 -7.9008 2.771e-15 ***
## hour10      -3.1618e-03  3.8356e-04 -8.2433 < 2.2e-16 ***
## hour11      -3.1826e-03  3.8435e-04 -8.2804 < 2.2e-16 ***
## hour12      -3.0617e-03  3.7926e-04 -8.0728 6.872e-16 ***
## hour13      -2.9157e-03  3.7633e-04 -7.7475 9.369e-15 ***
## hour14      -2.7294e-03  3.7812e-04 -7.2182 5.268e-13 ***
## hour15      -2.5053e-03  3.9222e-04 -6.3875 1.686e-10 ***
## hour16      -2.3574e-03  3.7849e-04 -6.2284 4.711e-10 ***
## hour17      -2.2700e-03  3.7652e-04 -6.0290 1.650e-09 ***
## hour18      -1.5859e-03  4.3770e-04 -3.6232 0.0002910 ***
## hour19       1.2531e-03  2.9756e-03  0.4211 0.6736649    
## hour20       1.9474e-03  3.5393e-03  0.5502 0.5821635    
## hour21      -8.1347e-04  3.7757e-04 -2.1545 0.0311999 *  
## hour22      -2.9047e-04  3.9346e-04 -0.7382 0.4603735    
## hour23       3.5440e-06  5.3450e-04  0.0066 0.9947097    
## dow2        -1.4380e-03  2.3546e-04 -6.1072 1.014e-09 ***
## dow3        -1.0675e-03  3.6422e-04 -2.9308 0.0033805 ** 
## dow4        -1.2656e-03  3.5712e-04 -3.5440 0.0003942 ***
## dow5        -1.4303e-03  3.1145e-04 -4.5925 4.380e-06 ***
## dow6         1.1851e-03  1.4647e-03  0.8091 0.4184767    
## dow7         6.4154e-05  2.2209e-04  0.2889 0.7726834    
## lin1         9.5597e-07  3.2815e-06  0.2913 0.7708075    
## lin2         2.0328e-06  3.2385e-06  0.6277 0.5302040    
## postchange   6.3635e-04  3.7311e-04  1.7055 0.0880951 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -2.075e-03  -2.680e-04  -1.371e-05   2.563e-04   1.830e-03  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.327e-03  4.573e-04  11.649  < 2e-16 ***
## hour1       -1.309e-04  1.951e-04  -0.671  0.50295    
## hour2       -5.338e-04  1.946e-04  -2.743  0.00645 ** 
## hour3       -7.749e-04  1.942e-04  -3.990 8.27e-05 ***
## hour4       -9.299e-04  1.938e-04  -4.799 2.51e-06 ***
## hour5       -1.356e-03  1.934e-04  -7.010 1.55e-11 ***
## hour6       -2.064e-03  1.932e-04 -10.686  < 2e-16 ***
## hour7       -2.697e-03  1.929e-04 -13.980  < 2e-16 ***
## hour8       -2.926e-03  1.927e-04 -15.181  < 2e-16 ***
## hour9       -3.028e-03  1.926e-04 -15.722  < 2e-16 ***
## hour10      -3.087e-03  1.925e-04 -16.035  < 2e-16 ***
## hour11      -3.203e-03  1.925e-04 -16.641  < 2e-16 ***
## hour12      -3.120e-03  1.925e-04 -16.207  < 2e-16 ***
## hour13      -2.943e-03  1.926e-04 -15.277  < 2e-16 ***
## hour14      -2.761e-03  1.928e-04 -14.323  < 2e-16 ***
## hour15      -2.546e-03  1.930e-04 -13.196  < 2e-16 ***
## hour16      -2.352e-03  1.932e-04 -12.171  < 2e-16 ***
## hour17      -2.152e-03  1.935e-04 -11.121  < 2e-16 ***
## hour18      -1.981e-03  1.939e-04 -10.218  < 2e-16 ***
## hour19      -1.718e-03  1.943e-04  -8.845  < 2e-16 ***
## hour20      -1.504e-03  1.947e-04  -7.725 1.64e-13 ***
## hour21      -9.560e-04  1.953e-04  -4.896 1.59e-06 ***
## hour22      -4.325e-04  1.958e-04  -2.208  0.02796 *  
## hour23      -3.786e-05  1.964e-04  -0.193  0.84729    
## dow2        -1.315e-03  1.311e-04 -10.024  < 2e-16 ***
## dow3        -1.696e-03  3.922e-04  -4.323 2.09e-05 ***
## dow4        -1.701e-03  3.280e-04  -5.187 3.91e-07 ***
## dow5        -1.751e-03  2.557e-04  -6.847 4.17e-11 ***
## dow6        -1.356e-03  1.878e-04  -7.220 4.19e-12 ***
## dow7         8.660e-05  1.311e-04   0.660  0.50949    
## lin1        -7.563e-06  3.338e-06  -2.266  0.02417 *  
## lin2        -6.777e-07  3.234e-06  -0.210  0.83416    
## postchange  -1.542e-04  1.135e-04  -1.359  0.17530    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 2.681012e-07)
## 
##     Null deviance: 6.3658e-04  on 336  degrees of freedom
## Residual deviance: 8.1503e-05  on 304  degrees of freedom
## AIC: -4109.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.3268e-03  3.9924e-04  13.3422 < 2.2e-16 ***
## hour1       -1.3088e-04  2.7969e-04  -0.4679 0.6398390    
## hour2       -5.3385e-04  2.3346e-04  -2.2867 0.0222143 *  
## hour3       -7.7492e-04  2.5594e-04  -3.0278 0.0024637 ** 
## hour4       -9.2994e-04  2.5824e-04  -3.6011 0.0003169 ***
## hour5       -1.3560e-03  2.3908e-04  -5.6719 1.412e-08 ***
## hour6       -2.0640e-03  2.4254e-04  -8.5102 < 2.2e-16 ***
## hour7       -2.6970e-03  2.5273e-04 -10.6716 < 2.2e-16 ***
## hour8       -2.9259e-03  2.2822e-04 -12.8205 < 2.2e-16 ***
## hour9       -3.0280e-03  2.5762e-04 -11.7537 < 2.2e-16 ***
## hour10      -3.0872e-03  2.5322e-04 -12.1918 < 2.2e-16 ***
## hour11      -3.2034e-03  2.3967e-04 -13.3661 < 2.2e-16 ***
## hour12      -3.1205e-03  2.2641e-04 -13.7822 < 2.2e-16 ***
## hour13      -2.9428e-03  2.1997e-04 -13.3782 < 2.2e-16 ***
## hour14      -2.7611e-03  2.1272e-04 -12.9799 < 2.2e-16 ***
## hour15      -2.5463e-03  2.2875e-04 -11.1311 < 2.2e-16 ***
## hour16      -2.3516e-03  2.1790e-04 -10.7920 < 2.2e-16 ***
## hour17      -2.1521e-03  2.2938e-04  -9.3823 < 2.2e-16 ***
## hour18      -1.9810e-03  2.4260e-04  -8.1655 3.202e-16 ***
## hour19      -1.7184e-03  2.3760e-04  -7.2323 4.747e-13 ***
## hour20      -1.5044e-03  2.2941e-04  -6.5574 5.476e-11 ***
## hour21      -9.5597e-04  2.5284e-04  -3.7810 0.0001562 ***
## hour22      -4.3246e-04  2.4338e-04  -1.7769 0.0755771 .  
## hour23      -3.7864e-05  2.4603e-04  -0.1539 0.8776900    
## dow2        -1.3145e-03  1.1831e-04 -11.1112 < 2.2e-16 ***
## dow3        -1.6955e-03  2.0257e-04  -8.3703 < 2.2e-16 ***
## dow4        -1.7013e-03  1.8349e-04  -9.2719 < 2.2e-16 ***
## dow5        -1.7511e-03  1.5974e-04 -10.9625 < 2.2e-16 ***
## dow6        -1.3560e-03  1.4503e-04  -9.3499 < 2.2e-16 ***
## dow7         8.6603e-05  1.5962e-04   0.5425 0.5874443    
## lin1        -7.5630e-06  1.5342e-06  -4.9297 8.236e-07 ***
## lin2        -6.7769e-07  1.2795e-06  -0.5296 0.5963632    
## postchange  -1.5419e-04  8.1467e-05  -1.8927 0.0584029 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0015727  -0.0002583  -0.0000395   0.0002515   0.0015882  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  4.255e-03  2.800e-04  15.197  < 2e-16 ***
## hour1       -3.786e-06  1.726e-04  -0.022 0.982511    
## hour2       -2.017e-04  1.721e-04  -1.172 0.242177    
## hour3       -3.276e-04  1.717e-04  -1.908 0.057364 .  
## hour4       -7.365e-04  1.714e-04  -4.298 2.32e-05 ***
## hour5       -7.978e-04  1.711e-04  -4.664 4.65e-06 ***
## hour6       -1.341e-03  1.708e-04  -7.850 7.16e-14 ***
## hour7       -2.066e-03  1.706e-04 -12.112  < 2e-16 ***
## hour8       -2.554e-03  1.704e-04 -14.986  < 2e-16 ***
## hour9       -2.889e-03  1.703e-04 -16.961  < 2e-16 ***
## hour10      -2.916e-03  1.702e-04 -17.128  < 2e-16 ***
## hour11      -3.025e-03  1.702e-04 -17.771  < 2e-16 ***
## hour12      -3.033e-03  1.703e-04 -17.816  < 2e-16 ***
## hour13      -2.940e-03  1.703e-04 -17.258  < 2e-16 ***
## hour14      -2.730e-03  1.705e-04 -16.017  < 2e-16 ***
## hour15      -2.522e-03  1.706e-04 -14.777  < 2e-16 ***
## hour16      -2.357e-03  1.709e-04 -13.793  < 2e-16 ***
## hour17      -2.126e-03  1.711e-04 -12.423  < 2e-16 ***
## hour18      -1.894e-03  1.714e-04 -11.048  < 2e-16 ***
## hour19      -1.767e-03  1.718e-04 -10.287  < 2e-16 ***
## hour20      -1.468e-03  1.722e-04  -8.527 7.18e-16 ***
## hour21      -1.114e-03  1.727e-04  -6.450 4.39e-10 ***
## hour22      -5.781e-04  1.732e-04  -3.338 0.000948 ***
## hour23      -2.244e-04  1.737e-04  -1.292 0.197451    
## dow2        -1.483e-03  1.160e-04 -12.788  < 2e-16 ***
## dow3        -1.420e-03  1.661e-04  -8.548 6.19e-16 ***
## dow4        -1.409e-03  2.261e-04  -6.231 1.54e-09 ***
## dow5        -1.512e-03  2.177e-04  -6.946 2.28e-11 ***
## dow6        -1.427e-03  1.661e-04  -8.594 4.50e-16 ***
## dow7        -4.263e-05  1.160e-04  -0.368 0.713441    
## lin1         3.174e-06  2.952e-06   1.075 0.283122    
## lin2         3.386e-06  2.860e-06   1.184 0.237299    
## postchange   4.623e-04  1.004e-04   4.606 6.04e-06 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 2.096467e-07)
## 
##     Null deviance: 5.9683e-04  on 336  degrees of freedom
## Residual deviance: 6.3733e-05  on 304  degrees of freedom
## AIC: -4192.7
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  4.2553e-03  2.5707e-04  16.5531 < 2.2e-16 ***
## hour1       -3.7859e-06  2.6773e-04  -0.0141  0.988718    
## hour2       -2.0170e-04  2.0042e-04  -1.0064  0.314222    
## hour3       -3.2760e-04  2.1899e-04  -1.4960  0.134655    
## hour4       -7.3654e-04  1.7721e-04  -4.1564 3.234e-05 ***
## hour5       -7.9784e-04  1.6992e-04  -4.6954 2.661e-06 ***
## hour6       -1.3409e-03  1.9129e-04  -7.0096 2.390e-12 ***
## hour7       -2.0663e-03  1.9737e-04 -10.4690 < 2.2e-16 ***
## hour8       -2.5540e-03  1.8583e-04 -13.7439 < 2.2e-16 ***
## hour9       -2.8887e-03  2.0214e-04 -14.2908 < 2.2e-16 ***
## hour10      -2.9160e-03  2.0364e-04 -14.3195 < 2.2e-16 ***
## hour11      -3.0252e-03  1.9890e-04 -15.2091 < 2.2e-16 ***
## hour12      -3.0333e-03  1.9016e-04 -15.9509 < 2.2e-16 ***
## hour13      -2.9397e-03  1.7434e-04 -16.8618 < 2.2e-16 ***
## hour14      -2.7302e-03  1.6584e-04 -16.4632 < 2.2e-16 ***
## hour15      -2.5215e-03  1.7437e-04 -14.4611 < 2.2e-16 ***
## hour16      -2.3566e-03  1.6310e-04 -14.4486 < 2.2e-16 ***
## hour17      -2.1258e-03  1.6450e-04 -12.9227 < 2.2e-16 ***
## hour18      -1.8941e-03  1.7269e-04 -10.9681 < 2.2e-16 ***
## hour19      -1.7674e-03  1.8832e-04  -9.3850 < 2.2e-16 ***
## hour20      -1.4684e-03  1.7180e-04  -8.5472 < 2.2e-16 ***
## hour21      -1.1137e-03  1.9125e-04  -5.8234 5.767e-09 ***
## hour22      -5.7807e-04  2.4275e-04  -2.3813  0.017251 *  
## hour23      -2.2438e-04  2.0152e-04  -1.1135  0.265505    
## dow2        -1.4830e-03  1.0262e-04 -14.4508 < 2.2e-16 ***
## dow3        -1.4196e-03  1.0315e-04 -13.7625 < 2.2e-16 ***
## dow4        -1.4092e-03  1.0662e-04 -13.2167 < 2.2e-16 ***
## dow5        -1.5123e-03  1.1867e-04 -12.7440 < 2.2e-16 ***
## dow6        -1.4272e-03  1.2284e-04 -11.6182 < 2.2e-16 ***
## dow7        -4.2626e-05  1.3075e-04  -0.3260  0.744411    
## lin1         3.1738e-06  1.1683e-06   2.7166  0.006596 ** 
## lin2         3.3864e-06  1.0185e-06   3.3248  0.000885 ***
## postchange   4.6228e-04  9.7263e-05   4.7529 2.005e-06 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0034117  -0.0003139  -0.0000064   0.0002836   0.0028335  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.816e-03  3.750e-04  15.510  < 2e-16 ***
## hour1       -1.989e-04  2.388e-04  -0.833 0.405692    
## hour2       -4.551e-04  2.382e-04  -1.911 0.057049 .  
## hour3       -7.912e-04  2.376e-04  -3.329 0.000987 ***
## hour4       -1.301e-03  2.372e-04  -5.486 9.20e-08 ***
## hour5       -1.463e-03  2.367e-04  -6.182 2.23e-09 ***
## hour6       -2.236e-03  2.364e-04  -9.460  < 2e-16 ***
## hour7       -2.754e-03  2.361e-04 -11.662  < 2e-16 ***
## hour8       -2.964e-03  2.359e-04 -12.566  < 2e-16 ***
## hour9       -3.265e-03  2.358e-04 -13.846  < 2e-16 ***
## hour10      -3.354e-03  2.357e-04 -14.231  < 2e-16 ***
## hour11      -3.310e-03  2.357e-04 -14.045  < 2e-16 ***
## hour12      -3.419e-03  2.357e-04 -14.503  < 2e-16 ***
## hour13      -3.250e-03  2.359e-04 -13.779  < 2e-16 ***
## hour14      -3.025e-03  2.361e-04 -12.813  < 2e-16 ***
## hour15      -2.883e-03  2.363e-04 -12.199  < 2e-16 ***
## hour16      -2.614e-03  2.323e-04 -11.253  < 2e-16 ***
## hour17      -2.314e-03  2.369e-04  -9.766  < 2e-16 ***
## hour18      -2.241e-03  2.373e-04  -9.442  < 2e-16 ***
## hour19      -2.083e-03  2.377e-04  -8.760  < 2e-16 ***
## hour20      -1.758e-03  2.383e-04  -7.379 1.80e-12 ***
## hour21      -1.400e-03  2.389e-04  -5.862 1.28e-08 ***
## hour22      -9.024e-04  2.395e-04  -3.768 0.000201 ***
## hour23      -3.554e-04  2.402e-04  -1.480 0.140083    
## dow2        -1.515e-03  1.642e-04  -9.231  < 2e-16 ***
## dow3        -1.446e-03  2.291e-04  -6.312 1.07e-09 ***
## dow4        -1.118e-03  3.112e-04  -3.594 0.000385 ***
## dow5        -2.227e-03  2.782e-04  -8.006 3.16e-14 ***
## dow6        -1.669e-03  2.094e-04  -7.968 4.05e-14 ***
## dow7        -5.072e-04  1.592e-04  -3.186 0.001605 ** 
## lin1        -6.037e-06  4.613e-06  -1.309 0.191730    
## lin2        -3.977e-06  3.600e-06  -1.105 0.270234    
## postchange   1.966e-05  1.418e-04   0.139 0.889845    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 3.740411e-07)
## 
##     Null deviance: 0.00060926  on 313  degrees of freedom
## Residual deviance: 0.00010511  on 281  degrees of freedom
## AIC: -3722.6
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  5.8162e-03  6.2249e-04   9.3435 < 2.2e-16 ***
## hour1       -1.9885e-04  3.3250e-04  -0.5980 0.5498106    
## hour2       -4.5511e-04  3.2161e-04  -1.4151 0.1570345    
## hour3       -7.9115e-04  3.3770e-04  -2.3428 0.0191410 *  
## hour4       -1.3009e-03  3.7351e-04  -3.4830 0.0004958 ***
## hour5       -1.4635e-03  4.2252e-04  -3.4637 0.0005328 ***
## hour6       -2.2364e-03  3.4972e-04  -6.3949 1.607e-10 ***
## hour7       -2.7536e-03  3.0915e-04  -8.9070 < 2.2e-16 ***
## hour8       -2.9644e-03  2.9924e-04  -9.9064 < 2.2e-16 ***
## hour9       -3.2645e-03  3.1444e-04 -10.3821 < 2.2e-16 ***
## hour10      -3.3542e-03  3.1186e-04 -10.7556 < 2.2e-16 ***
## hour11      -3.3103e-03  3.0512e-04 -10.8493 < 2.2e-16 ***
## hour12      -3.4190e-03  3.0953e-04 -11.0458 < 2.2e-16 ***
## hour13      -3.2502e-03  2.9523e-04 -11.0089 < 2.2e-16 ***
## hour14      -3.0248e-03  3.0126e-04 -10.0405 < 2.2e-16 ***
## hour15      -2.8830e-03  3.0650e-04  -9.4062 < 2.2e-16 ***
## hour16      -2.6140e-03  3.1416e-04  -8.3205 < 2.2e-16 ***
## hour17      -2.3136e-03  3.1720e-04  -7.2939 3.010e-13 ***
## hour18      -2.2405e-03  3.1238e-04  -7.1723 7.373e-13 ***
## hour19      -2.0827e-03  3.3546e-04  -6.2085 5.349e-10 ***
## hour20      -1.7582e-03  3.5203e-04  -4.9945 5.898e-07 ***
## hour21      -1.4002e-03  3.5360e-04  -3.9600 7.494e-05 ***
## hour22      -9.0245e-04  3.6369e-04  -2.4813 0.0130887 *  
## hour23      -3.5545e-04  3.8463e-04  -0.9241 0.3554213    
## dow2        -1.5153e-03  2.0754e-04  -7.3012 2.851e-13 ***
## dow3        -1.4464e-03  3.4081e-04  -4.2440 2.195e-05 ***
## dow4        -1.1182e-03  4.9856e-04  -2.2429 0.0249011 *  
## dow5        -2.2269e-03  4.6723e-04  -4.7663 1.876e-06 ***
## dow6        -1.6689e-03  3.1528e-04  -5.2933 1.201e-07 ***
## dow7        -5.0715e-04  2.6075e-04  -1.9450 0.0517769 .  
## lin1        -6.0369e-06  7.7357e-06  -0.7804 0.4351544    
## lin2        -3.9771e-06  6.3479e-06  -0.6265 0.5309734    
## postchange   1.9661e-05  1.3173e-04   0.1493 0.8813531    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"xbxcall","model1",xbxdates,"Xbox - Hourly Chats")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -870.17   -98.30   -13.75    57.06  1357.72  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1408.827    185.079   7.612 3.70e-13 ***
## hour1        -264.426     78.492  -3.369 0.000856 ***
## hour2        -698.115     78.285  -8.918  < 2e-16 ***
## hour3        -858.446     78.100 -10.992  < 2e-16 ***
## hour4       -1163.635     77.939 -14.930  < 2e-16 ***
## hour5       -1426.896     77.800 -18.341  < 2e-16 ***
## hour6       -1553.728     77.684 -20.001  < 2e-16 ***
## hour7       -1610.416     77.591 -20.755  < 2e-16 ***
## hour8       -1616.049     79.083 -20.435  < 2e-16 ***
## hour9       -1633.536     79.031 -20.670  < 2e-16 ***
## hour10      -1585.099     79.001 -20.064  < 2e-16 ***
## hour11      -1513.970     78.993 -19.166  < 2e-16 ***
## hour12      -1291.269     77.465 -16.669  < 2e-16 ***
## hour13       -903.172     77.504 -11.653  < 2e-16 ***
## hour14       -687.735     80.840  -8.507 9.20e-16 ***
## hour15       -459.402     80.914  -5.678 3.28e-08 ***
## hour16       -269.147     77.726  -3.463 0.000614 ***
## hour17       -231.122     77.851  -2.969 0.003236 ** 
## hour18       -212.382     78.000  -2.723 0.006859 ** 
## hour19         -1.285     78.171  -0.016 0.986892    
## hour20        189.905     79.871   2.378 0.018063 *  
## hour21        148.957     80.080   1.860 0.063869 .  
## hour22        254.979     78.781   3.237 0.001348 ** 
## hour23        132.648     79.038   1.678 0.094355 .  
## dow2          -61.969     53.281  -1.163 0.245752    
## dow3          281.165    156.717   1.794 0.073826 .  
## dow4          193.195    129.964   1.487 0.138212    
## dow5          124.170    100.121   1.240 0.215891    
## dow6          153.943     75.002   2.053 0.041005 *  
## dow7          169.926     53.244   3.191 0.001569 ** 
## lin1            2.322      1.444   1.608 0.108874    
## lin2            2.342      1.287   1.820 0.069761 .  
## postchange    -16.069     46.759  -0.344 0.731353    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 43393.06)
## 
##     Null deviance: 165708111  on 326  degrees of freedom
## Residual deviance:  12757561  on 294  degrees of freedom
## AIC: 4452.9
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1408.82677   124.91184  11.2786 < 2.2e-16 ***
## hour1        -264.42572   113.10942  -2.3378 0.0193983 *  
## hour2        -698.11465    74.45961  -9.3757 < 2.2e-16 ***
## hour3        -858.44643   129.51533  -6.6281 3.399e-11 ***
## hour4       -1163.63536    81.59042 -14.2619 < 2.2e-16 ***
## hour5       -1426.89572    64.92343 -21.9781 < 2.2e-16 ***
## hour6       -1553.72750    64.32538 -24.1542 < 2.2e-16 ***
## hour7       -1610.41643    64.61113 -24.9248 < 2.2e-16 ***
## hour8       -1616.04929    73.19486 -22.0787 < 2.2e-16 ***
## hour9       -1633.53569    71.82908 -22.7420 < 2.2e-16 ***
## hour10      -1585.09901    80.47523 -19.6967 < 2.2e-16 ***
## hour11      -1513.97003    67.13538 -22.5510 < 2.2e-16 ***
## hour12      -1291.26913    64.85147 -19.9112 < 2.2e-16 ***
## hour13       -903.17235    63.47743 -14.2282 < 2.2e-16 ***
## hour14       -687.73542    78.51774  -8.7590 < 2.2e-16 ***
## hour15       -459.40220    84.62814  -5.4285 5.684e-08 ***
## hour16       -269.14719    90.24542  -2.9824 0.0028601 ** 
## hour17       -231.12183    81.17842  -2.8471 0.0044122 ** 
## hour18       -212.38219   101.34524  -2.0956 0.0361150 *  
## hour19         -1.28540    76.90585  -0.0167 0.9866648    
## hour20        189.90522    95.44741   1.9896 0.0466315 *  
## hour21        148.95728    78.05804   1.9083 0.0563539 .  
## hour22        254.97950    84.85542   3.0049 0.0026569 ** 
## hour23        132.64771    84.42111   1.5713 0.1161217    
## dow2          -61.96852    38.25454  -1.6199 0.1052538    
## dow3          281.16451    61.98219   4.5362 5.727e-06 ***
## dow4          193.19510    57.04880   3.3865 0.0007079 ***
## dow5          124.16977    63.16814   1.9657 0.0493330 *  
## dow6          153.94334    45.74028   3.3656 0.0007638 ***
## dow7          169.92636    39.44449   4.3080 1.647e-05 ***
## lin1            2.32178     0.58168   3.9915 6.565e-05 ***
## lin2            2.34179     0.46458   5.0407 4.639e-07 ***
## postchange    -16.06889    48.07184  -0.3343 0.7381772    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -446.13   -97.16   -10.63    67.06   771.66  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1.653e+03  1.438e+02  11.498  < 2e-16 ***
## hour1       -3.224e+02  6.166e+01  -5.229 3.19e-07 ***
## hour2       -6.912e+02  6.150e+01 -11.240  < 2e-16 ***
## hour3       -9.668e+02  6.135e+01 -15.759  < 2e-16 ***
## hour4       -1.213e+03  6.123e+01 -19.807  < 2e-16 ***
## hour5       -1.430e+03  6.112e+01 -23.401  < 2e-16 ***
## hour6       -1.554e+03  6.102e+01 -25.472  < 2e-16 ***
## hour7       -1.618e+03  6.095e+01 -26.546  < 2e-16 ***
## hour8       -1.624e+03  6.089e+01 -26.678  < 2e-16 ***
## hour9       -1.636e+03  6.085e+01 -26.880  < 2e-16 ***
## hour10      -1.587e+03  6.083e+01 -26.095  < 2e-16 ***
## hour11      -1.524e+03  6.082e+01 -25.064  < 2e-16 ***
## hour12      -1.279e+03  6.083e+01 -21.027  < 2e-16 ***
## hour13      -9.138e+02  6.086e+01 -15.014  < 2e-16 ***
## hour14      -6.722e+02  6.091e+01 -11.036  < 2e-16 ***
## hour15      -4.488e+02  6.097e+01  -7.360 1.75e-12 ***
## hour16      -3.211e+02  6.105e+01  -5.259 2.75e-07 ***
## hour17      -2.290e+02  6.115e+01  -3.745 0.000216 ***
## hour18      -1.308e+02  6.126e+01  -2.136 0.033512 *  
## hour19       6.735e+01  6.140e+01   1.097 0.273493    
## hour20       2.710e+02  6.154e+01   4.404 1.48e-05 ***
## hour21       2.558e+02  6.291e+01   4.066 6.11e-05 ***
## hour22       2.283e+02  6.309e+01   3.618 0.000348 ***
## hour23       1.708e+02  6.206e+01   2.753 0.006264 ** 
## dow2        -3.153e+01  4.150e+01  -0.760 0.447980    
## dow3         9.662e+01  1.235e+02   0.783 0.434522    
## dow4        -4.112e+01  1.031e+02  -0.399 0.690262    
## dow5        -5.919e+01  8.017e+01  -0.738 0.460935    
## dow6         4.609e+01  5.895e+01   0.782 0.434944    
## dow7         1.588e+02  4.150e+01   3.826 0.000158 ***
## lin1         3.877e-01  1.050e+00   0.369 0.712326    
## lin2         8.691e-02  1.036e+00   0.084 0.933168    
## postchange   3.080e+01  3.594e+01   0.857 0.392175    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 26762.93)
## 
##     Null deviance: 169592222  on 334  degrees of freedom
## Residual deviance:   8082406  on 302  degrees of freedom
## AIC: 4399.2
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1.6531e+03  9.7308e+01  16.9889 < 2.2e-16 ***
## hour1       -3.2237e+02  7.7166e+01  -4.1777 2.945e-05 ***
## hour2       -6.9118e+02  7.0822e+01  -9.7594 < 2.2e-16 ***
## hour3       -9.6685e+02  6.5283e+01 -14.8101 < 2.2e-16 ***
## hour4       -1.2127e+03  5.7529e+01 -21.0805 < 2.2e-16 ***
## hour5       -1.4302e+03  5.3536e+01 -26.7145 < 2.2e-16 ***
## hour6       -1.5544e+03  5.3092e+01 -29.2779 < 2.2e-16 ***
## hour7       -1.6179e+03  5.3793e+01 -30.0774 < 2.2e-16 ***
## hour8       -1.6245e+03  6.1444e+01 -26.4381 < 2.2e-16 ***
## hour9       -1.6357e+03  5.9776e+01 -27.3638 < 2.2e-16 ***
## hour10      -1.5873e+03  6.8034e+01 -23.3311 < 2.2e-16 ***
## hour11      -1.5245e+03  5.6343e+01 -27.0570 < 2.2e-16 ***
## hour12      -1.2791e+03  5.4665e+01 -23.3992 < 2.2e-16 ***
## hour13      -9.1379e+02  5.4191e+01 -16.8625 < 2.2e-16 ***
## hour14      -6.7217e+02  6.5914e+01 -10.1978 < 2.2e-16 ***
## hour15      -4.4877e+02  6.3770e+01  -7.0373 1.959e-12 ***
## hour16      -3.2108e+02  7.2515e+01  -4.4277 9.522e-06 ***
## hour17      -2.2903e+02  7.1260e+01  -3.2140 0.0013091 ** 
## hour18      -1.3084e+02  7.2319e+01  -1.8092 0.0704260 .  
## hour19       6.7354e+01  6.2611e+01   1.0757 0.2820396    
## hour20       2.7104e+02  8.1914e+01   3.3089 0.0009367 ***
## hour21       2.5581e+02  6.7559e+01   3.7864 0.0001528 ***
## hour22       2.2825e+02  6.8842e+01   3.3156 0.0009145 ***
## hour23       1.7085e+02  7.8809e+01   2.1678 0.0301701 *  
## dow2        -3.1529e+01  3.7163e+01  -0.8484 0.3962205    
## dow3         9.6618e+01  4.6218e+01   2.0905 0.0365754 *  
## dow4        -4.1118e+01  4.5101e+01  -0.9117 0.3619406    
## dow5        -5.9188e+01  3.9930e+01  -1.4823 0.1382591    
## dow6         4.6090e+01  4.1251e+01   1.1173 0.2638682    
## dow7         1.5878e+02  3.8182e+01   4.1585 3.204e-05 ***
## lin1         3.8771e-01  4.5749e-01   0.8475 0.3967406    
## lin2         8.6914e-02  3.5369e-01   0.2457 0.8058861    
## postchange   3.0799e+01  3.3263e+01   0.9259 0.3544859    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -494.15   -97.89   -14.64    78.47   654.08  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1555.1343   140.7669  11.048  < 2e-16 ***
## hour1        -293.4977    60.0745  -4.886 1.67e-06 ***
## hour2        -639.8526    59.9192 -10.679  < 2e-16 ***
## hour3        -929.2789    59.7801 -15.545  < 2e-16 ***
## hour4       -1131.3480    59.6573 -18.964  < 2e-16 ***
## hour5       -1324.3457    59.5509 -22.239  < 2e-16 ***
## hour6       -1449.8434    59.4610 -24.383  < 2e-16 ***
## hour7       -1560.1983    59.3877 -26.271  < 2e-16 ***
## hour8       -1593.4103    59.3310 -26.856  < 2e-16 ***
## hour9       -1594.9080    59.2909 -26.900  < 2e-16 ***
## hour10      -1561.1200    59.2676 -26.340  < 2e-16 ***
## hour11      -1480.2606    59.2609 -24.979  < 2e-16 ***
## hour12      -1246.1868    59.2710 -21.025  < 2e-16 ***
## hour13       -920.6845    59.2979 -15.526  < 2e-16 ***
## hour14       -657.6823    59.3414 -11.083  < 2e-16 ***
## hour15       -465.3943    59.4016  -7.835 7.94e-14 ***
## hour16       -360.5348    59.4783  -6.062 3.99e-09 ***
## hour17       -286.9611    59.5717  -4.817 2.30e-06 ***
## hour18       -243.3874    59.6815  -4.078 5.80e-05 ***
## hour19        -74.9565    59.8076  -1.253  0.21106    
## hour20         52.9029    59.9501   0.882  0.37823    
## hour21        189.9052    60.1087   3.159  0.00174 ** 
## hour22        193.6932    60.2833   3.213  0.00145 ** 
## hour23         87.9098    60.4739   1.454  0.14707    
## dow2          -81.5761    40.3689  -2.021  0.04418 *  
## dow3          133.4011   120.7404   1.105  0.27009    
## dow4          109.1584   100.9709   1.081  0.28051    
## dow5           55.2907    78.7267   0.702  0.48302    
## dow6          149.9646    57.8165   2.594  0.00995 ** 
## dow7           98.7427    40.3689   2.446  0.01501 *  
## lin1           -0.5386     1.0276  -0.524  0.60055    
## lin2            1.6769     0.9956   1.684  0.09314 .  
## postchange    -45.9293    34.9388  -1.315  0.18965    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 25406.87)
## 
##     Null deviance: 147749277  on 336  degrees of freedom
## Residual deviance:   7723689  on 304  degrees of freedom
## AIC: 4407.8
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1555.13428    79.56215  19.5462 < 2.2e-16 ***
## hour1        -293.49771    68.57144  -4.2802 1.867e-05 ***
## hour2        -639.85257    59.61890 -10.7324 < 2.2e-16 ***
## hour3        -929.27885    57.93397 -16.0403 < 2.2e-16 ***
## hour4       -1131.34799    52.77942 -21.4354 < 2.2e-16 ***
## hour5       -1324.34571    56.37201 -23.4930 < 2.2e-16 ***
## hour6       -1449.84342    68.02305 -21.3140 < 2.2e-16 ***
## hour7       -1560.19827    47.48860 -32.8542 < 2.2e-16 ***
## hour8       -1593.41027    47.86542 -33.2894 < 2.2e-16 ***
## hour9       -1594.90798    47.41509 -33.6371 < 2.2e-16 ***
## hour10      -1561.11998    47.78811 -32.6675 < 2.2e-16 ***
## hour11      -1480.26055    46.50208 -31.8321 < 2.2e-16 ***
## hour12      -1246.18684    48.04387 -25.9385 < 2.2e-16 ***
## hour13       -920.68455    44.81480 -20.5442 < 2.2e-16 ***
## hour14       -657.68226    53.39915 -12.3163 < 2.2e-16 ***
## hour15       -465.39426    63.77695  -7.2972 2.938e-13 ***
## hour16       -360.53483    57.73834  -6.2443 4.257e-10 ***
## hour17       -286.96111    53.59481  -5.3543 8.590e-08 ***
## hour18       -243.38740    51.29436  -4.7449 2.086e-06 ***
## hour19        -74.95654    53.78399  -1.3937 0.1634206    
## hour20         52.90289    62.08392   0.8521 0.3941480    
## hour21        189.90518    67.92060   2.7960 0.0051741 ** 
## hour22        193.69318    71.87414   2.6949 0.0070411 ** 
## hour23         87.90975    75.10494   1.1705 0.2418029    
## dow2          -81.57605    34.76012  -2.3468 0.0189339 *  
## dow3          133.40111    40.30074   3.3101 0.0009325 ***
## dow4          109.15838    39.94703   2.7326 0.0062841 ** 
## dow5           55.29066    35.48521   1.5581 0.1192018    
## dow6          149.96461    34.93387   4.2928 1.764e-05 ***
## dow7           98.74272    39.37870   2.5075 0.0121583 *  
## lin1           -0.53860     0.41062  -1.3117 0.1896230    
## lin2            1.67689     0.28204   5.9456 2.754e-09 ***
## postchange    -45.92928    33.15084  -1.3855 0.1659107    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -541.60  -106.91   -11.47    85.95  1372.75  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1637.1606   114.6364  14.281  < 2e-16 ***
## hour1        -173.7559    70.6493  -2.459 0.014473 *  
## hour2        -437.8690    70.4667  -6.214 1.70e-09 ***
## hour3        -690.4107    70.3031  -9.820  < 2e-16 ***
## hour4       -1032.0952    70.1587 -14.711  < 2e-16 ***
## hour5       -1290.8511    70.0336 -18.432  < 2e-16 ***
## hour6       -1494.0356    69.9279 -21.365  < 2e-16 ***
## hour7       -1651.7916    69.8416 -23.651  < 2e-16 ***
## hour8       -1746.4761    69.7749 -25.030  < 2e-16 ***
## hour9       -1778.4463    69.7278 -25.506  < 2e-16 ***
## hour10      -1785.3451    69.7003 -25.615  < 2e-16 ***
## hour11      -1757.3153    69.6926 -25.215  < 2e-16 ***
## hour12      -1657.7856    69.7044 -23.783  < 2e-16 ***
## hour13      -1394.1844    69.7360 -19.992  < 2e-16 ***
## hour14      -1018.2975    69.7871 -14.591  < 2e-16 ***
## hour15       -728.8391    69.8579 -10.433  < 2e-16 ***
## hour16       -461.9522    69.9482  -6.604 1.78e-10 ***
## hour17       -379.3510    70.0580  -5.415 1.25e-07 ***
## hour18       -313.2498    70.1871  -4.463 1.14e-05 ***
## hour19       -241.6486    70.3355  -3.436 0.000673 ***
## hour20        -81.2617    70.5030  -1.153 0.249981    
## hour21         75.3395    70.6895   1.066 0.287368    
## hour22        174.5122    70.8949   2.462 0.014388 *  
## hour23        111.2562    71.1190   1.564 0.118772    
## dow2           43.7681    47.4750   0.922 0.357302    
## dow3           79.2863    67.9938   1.166 0.244496    
## dow4           56.3878    92.5849   0.609 0.542954    
## dow5          -46.9086    89.1318  -0.526 0.599075    
## dow6          -26.5988    67.9938  -0.391 0.695928    
## dow7          138.1069    47.4750   2.909 0.003893 ** 
## lin1            1.4095     1.2084   1.166 0.244378    
## lin2            0.2453     1.1708   0.209 0.834220    
## postchange    190.2995    41.0890   4.631 5.39e-06 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 35138.79)
## 
##     Null deviance: 176190777  on 336  degrees of freedom
## Residual deviance:  10682191  on 304  degrees of freedom
## AIC: 4517
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1637.16063    86.85994  18.8483 < 2.2e-16 ***
## hour1        -173.75594    79.29096  -2.1914 0.0284249 *  
## hour2        -437.86902    81.92303  -5.3449 9.048e-08 ***
## hour3        -690.41068    80.70702  -8.5545 < 2.2e-16 ***
## hour4       -1032.09519    71.15558 -14.5048 < 2.2e-16 ***
## hour5       -1290.85113    64.80403 -19.9193 < 2.2e-16 ***
## hour6       -1494.03564    73.76553 -20.2538 < 2.2e-16 ***
## hour7       -1651.79158    70.59062 -23.3996 < 2.2e-16 ***
## hour8       -1746.47609    62.58525 -27.9056 < 2.2e-16 ***
## hour9       -1778.44632    63.31690 -28.0880 < 2.2e-16 ***
## hour10      -1785.34512    62.47964 -28.5748 < 2.2e-16 ***
## hour11      -1757.31534    62.85898 -27.9565 < 2.2e-16 ***
## hour12      -1657.78557    61.75382 -26.8451 < 2.2e-16 ***
## hour13      -1394.18437    63.55868 -21.9354 < 2.2e-16 ***
## hour14      -1018.29745    57.09259 -17.8359 < 2.2e-16 ***
## hour15       -728.83911    76.12103  -9.5747 < 2.2e-16 ***
## hour16       -461.95219   125.71075  -3.6747 0.0002381 ***
## hour17       -379.35099    80.52955  -4.7107 2.469e-06 ***
## hour18       -313.24978    73.47470  -4.2634 2.014e-05 ***
## hour19       -241.64858    70.56079  -3.4247 0.0006155 ***
## hour20        -81.26167    64.26673  -1.2644 0.2060708    
## hour21         75.33954    71.00928   1.0610 0.2886983    
## hour22        174.51217    83.49166   2.0902 0.0366021 *  
## hour23        111.25623    80.48938   1.3822 0.1668958    
## dow2           43.76814    49.15438   0.8904 0.3732393    
## dow3           79.28629    34.72837   2.2830 0.0224279 *  
## dow4           56.38777    43.31446   1.3018 0.1929769    
## dow5          -46.90860    33.73077  -1.3907 0.1643234    
## dow6          -26.59879    35.38677  -0.7517 0.4522561    
## dow7          138.10686    33.90855   4.0729 4.643e-05 ***
## lin1            1.40948     0.45029   3.1302 0.0017470 ** 
## lin2            0.24526     0.37805   0.6487 0.5165083    
## postchange    190.29954    32.65581   5.8274 5.629e-09 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -943.64   -71.71     1.59    69.44   461.18  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1586.8773    86.4379  18.359  < 2e-16 ***
## hour1        -127.3897    55.0413  -2.314   0.0214 *  
## hour2        -415.8054    54.9008  -7.574 5.25e-13 ***
## hour3        -752.4518    54.7754 -13.737  < 2e-16 ***
## hour4       -1000.0983    54.6653 -18.295  < 2e-16 ***
## hour5       -1236.8986    54.5704 -22.666  < 2e-16 ***
## hour6       -1451.9296    54.4910 -26.645  < 2e-16 ***
## hour7       -1557.6530    54.4271 -28.619  < 2e-16 ***
## hour8       -1609.0687    54.3786 -29.590  < 2e-16 ***
## hour9       -1626.5612    54.3457 -29.930  < 2e-16 ***
## hour10      -1611.1308    54.3285 -29.655  < 2e-16 ***
## hour11      -1605.6234    54.3268 -29.555  < 2e-16 ***
## hour12      -1474.9621    54.3407 -27.143  < 2e-16 ***
## hour13      -1225.3778    54.3703 -22.538  < 2e-16 ***
## hour14       -846.5627    54.4154 -15.557  < 2e-16 ***
## hour15       -632.9014    54.4760 -11.618  < 2e-16 ***
## hour16       -558.1355    53.5429 -10.424  < 2e-16 ***
## hour17       -348.1905    54.6056  -6.376 7.42e-10 ***
## hour18       -305.3754    54.6952  -5.583 5.56e-08 ***
## hour19       -221.0218    54.8002  -4.033 7.09e-05 ***
## hour20       -131.5913    54.9204  -2.396   0.0172 *  
## hour21         28.1468    55.0558   0.511   0.6096    
## hour22        114.8850    55.2062   2.081   0.0383 *  
## hour23         70.7770    55.3715   1.278   0.2022    
## dow2           -4.6329    37.8389  -0.122   0.9026    
## dow3          -16.3567    52.8186  -0.310   0.7570    
## dow4            8.2528    71.7224   0.115   0.9085    
## dow5           25.4759    64.1188   0.397   0.6914    
## dow6           79.6966    48.2784   1.651   0.0999 .  
## dow7          177.6847    36.6921   4.843 2.12e-06 ***
## lin1            0.6348     1.0634   0.597   0.5510    
## lin2            1.6564     0.8299   1.996   0.0469 *  
## postchange    -73.9506    32.6921  -2.262   0.0245 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 19873.37)
## 
##     Null deviance: 128843284  on 313  degrees of freedom
## Residual deviance:   5584418  on 281  degrees of freedom
## AIC: 4031.9
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1586.87726   103.07791  15.3949 < 2.2e-16 ***
## hour1        -127.38972    68.31562  -1.8647 0.0622202 .  
## hour2        -415.80539    60.85973  -6.8322 8.363e-12 ***
## hour3        -752.45183    53.59970 -14.0384 < 2.2e-16 ***
## hour4       -1000.09827    53.07477 -18.8432 < 2.2e-16 ***
## hour5       -1236.89856    45.53596 -27.1631 < 2.2e-16 ***
## hour6       -1451.92962    40.14050 -36.1712 < 2.2e-16 ***
## hour7       -1557.65298    41.26782 -37.7450 < 2.2e-16 ***
## hour8       -1609.06865    42.30499 -38.0350 < 2.2e-16 ***
## hour9       -1626.56125    41.16298 -39.5152 < 2.2e-16 ***
## hour10      -1611.13076    45.39139 -35.4942 < 2.2e-16 ***
## hour11      -1605.62336    42.80121 -37.5135 < 2.2e-16 ***
## hour12      -1474.96211    44.59534 -33.0744 < 2.2e-16 ***
## hour13      -1225.37778    44.50657 -27.5325 < 2.2e-16 ***
## hour14       -846.56268    41.95471 -20.1780 < 2.2e-16 ***
## hour15       -632.90143    52.31464 -12.0980 < 2.2e-16 ***
## hour16       -558.13545    89.11918  -6.2628 3.781e-10 ***
## hour17       -348.19047    56.02172  -6.2153 5.123e-10 ***
## hour18       -305.37537    61.11278  -4.9969 5.825e-07 ***
## hour19       -221.02181    58.19395  -3.7980 0.0001459 ***
## hour20       -131.59133    49.56744  -2.6548 0.0079357 ** 
## hour21         28.14684    54.45557   0.5169 0.6052419    
## hour22        114.88502    58.82638   1.9530 0.0508254 .  
## hour23         70.77704    66.78962   1.0597 0.2892806    
## dow2           -4.63291    47.18574  -0.0982 0.9217858    
## dow3          -16.35670    48.42214  -0.3378 0.7355186    
## dow4            8.25284    62.72553   0.1316 0.8953238    
## dow5           25.47587    79.46671   0.3206 0.7485246    
## dow6           79.69661    63.38553   1.2573 0.2086337    
## dow7          177.68473    54.26004   3.2747 0.0010578 ** 
## lin1            0.63480     0.99378   0.6388 0.5229716    
## lin2            1.65642     0.77458   2.1385 0.0324780 *  
## postchange    -73.95055    28.60331  -2.5854 0.0097270 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"log_xbxcall","model1",xbxdates,"Xbox - log(Hourly Chats)")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.96654  -0.14771  -0.00736   0.11547   1.95373  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  7.1622187  0.2694971  26.576  < 2e-16 ***
## hour1       -0.1766430  0.1142929  -1.546  0.12329    
## hour2       -0.5278815  0.1139916  -4.631 5.47e-06 ***
## hour3       -0.7633374  0.1137231  -6.712 9.86e-11 ***
## hour4       -1.1901834  0.1134876 -10.487  < 2e-16 ***
## hour5       -1.8334927  0.1132855 -16.185  < 2e-16 ***
## hour6       -2.4401118  0.1131168 -21.572  < 2e-16 ***
## hour7       -2.9434477  0.1129817 -26.052  < 2e-16 ***
## hour8       -3.2931854  0.1151547 -28.598  < 2e-16 ***
## hour9       -3.5021593  0.1150780 -30.433  < 2e-16 ***
## hour10      -2.9395612  0.1150341 -25.554  < 2e-16 ***
## hour11      -2.1906543  0.1150231 -19.045  < 2e-16 ***
## hour12      -1.3904429  0.1127978 -12.327  < 2e-16 ***
## hour13      -0.7346127  0.1128556  -6.509 3.25e-10 ***
## hour14      -0.5062753  0.1177125  -4.301 2.32e-05 ***
## hour15      -0.3057528  0.1178208  -2.595  0.00993 ** 
## hour16      -0.1713352  0.1131783  -1.514  0.13114    
## hour17      -0.1402470  0.1133607  -1.237  0.21701    
## hour18      -0.1479122  0.1135765  -1.302  0.19383    
## hour19       0.0061578  0.1138254   0.054  0.95689    
## hour20       0.1101573  0.1163017   0.947  0.34433    
## hour21       0.0920658  0.1166058   0.790  0.43043    
## hour22       0.1454202  0.1147139   1.268  0.20592    
## hour23       0.0809870  0.1150884   0.704  0.48218    
## dow2        -0.1251728  0.0775833  -1.613  0.10773    
## dow3         0.2981781  0.2281981   1.307  0.19235    
## dow4         0.0477655  0.1892430   0.252  0.80091    
## dow5         0.0726818  0.1457877   0.499  0.61847    
## dow6         0.1020944  0.1092121   0.935  0.35064    
## dow7         0.1296161  0.0775294   1.672  0.09562 .  
## lin1         0.0022644  0.0021023   1.077  0.28231    
## lin2         0.0005326  0.0018735   0.284  0.77638    
## postchange   0.1649244  0.0680867   2.422  0.01603 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.09200531)
## 
##     Null deviance: 493.08  on 326  degrees of freedom
## Residual deviance:  27.05  on 294  degrees of freedom
## AIC: 181.01
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  7.16221869  0.12464269  57.4620 < 2.2e-16 ***
## hour1       -0.17664302  0.07951905  -2.2214  0.026324 *  
## hour2       -0.52788154  0.06231435  -8.4713 < 2.2e-16 ***
## hour3       -0.76333743  0.10946830  -6.9731 3.100e-12 ***
## hour4       -1.19018343  0.09665433 -12.3138 < 2.2e-16 ***
## hour5       -1.83349266  0.07010854 -26.1522 < 2.2e-16 ***
## hour6       -2.44011176  0.06893990 -35.3948 < 2.2e-16 ***
## hour7       -2.94344766  0.10384777 -28.3439 < 2.2e-16 ***
## hour8       -3.29318539  0.18077052 -18.2175 < 2.2e-16 ***
## hour9       -3.50215933  0.19255744 -18.1876 < 2.2e-16 ***
## hour10      -2.93956121  0.18385601 -15.9884 < 2.2e-16 ***
## hour11      -2.19065428  0.08889479 -24.6432 < 2.2e-16 ***
## hour12      -1.39044292  0.06511112 -21.3549 < 2.2e-16 ***
## hour13      -0.73461273  0.05618185 -13.0756 < 2.2e-16 ***
## hour14      -0.50627533  0.07356343  -6.8822 5.895e-12 ***
## hour15      -0.30575280  0.07269317  -4.2061 2.598e-05 ***
## hour16      -0.17133523  0.06657323  -2.5736  0.010064 *  
## hour17      -0.14024702  0.06100085  -2.2991  0.021499 *  
## hour18      -0.14791217  0.08699096  -1.7003  0.089071 .  
## hour19       0.00615783  0.05458238   0.1128  0.910176    
## hour20       0.11015732  0.06018606   1.8303  0.067208 .  
## hour21       0.09206583  0.05655361   1.6279  0.103538    
## hour22       0.14542016  0.06313210   2.3034  0.021255 *  
## hour23       0.08098704  0.06320108   1.2814  0.200047    
## dow2        -0.12517283  0.04996822  -2.5050  0.012243 *  
## dow3         0.29817806  0.10144437   2.9393  0.003289 ** 
## dow4         0.04776548  0.07518227   0.6353  0.525214    
## dow5         0.07268176  0.07176340   1.0128  0.311157    
## dow6         0.10209439  0.05161680   1.9779  0.047937 *  
## dow7         0.12961614  0.05225374   2.4805  0.013119 *  
## lin1         0.00226440  0.00086251   2.6254  0.008656 ** 
## lin2         0.00053263  0.00082123   0.6486  0.516612    
## postchange   0.16492442  0.09420476   1.7507  0.079997 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -1.06750  -0.13605  -0.00076   0.10983   1.84989  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  7.5816905  0.2427380  31.234  < 2e-16 ***
## hour1       -0.2147806  0.1040956  -2.063  0.03994 *  
## hour2       -0.5275526  0.1038257  -5.081 6.59e-07 ***
## hour3       -0.8503161  0.1035840  -8.209 6.55e-15 ***
## hour4       -1.2602673  0.1033709 -12.192  < 2e-16 ***
## hour5       -1.8251890  0.1031864 -17.688  < 2e-16 ***
## hour6       -2.3963768  0.1030307 -23.259  < 2e-16 ***
## hour7       -2.9603786  0.1029040 -28.768  < 2e-16 ***
## hour8       -3.2741527  0.1028064 -31.848  < 2e-16 ***
## hour9       -3.4282986  0.1027379 -33.369  < 2e-16 ***
## hour10      -2.8933171  0.1026986 -28.173  < 2e-16 ***
## hour11      -2.2456532  0.1026886 -21.869  < 2e-16 ***
## hour12      -1.3637986  0.1027078 -13.278  < 2e-16 ***
## hour13      -0.7464428  0.1027562  -7.264 3.21e-12 ***
## hour14      -0.4924252  0.1028338  -4.789 2.64e-06 ***
## hour15      -0.2907727  0.1029405  -2.825  0.00505 ** 
## hour16      -0.1968156  0.1030763  -1.909  0.05716 .  
## hour17      -0.1299735  0.1032410  -1.259  0.20903    
## hour18      -0.0650504  0.1034345  -0.629  0.52989    
## hour19       0.0601205  0.1036565   0.580  0.56235    
## hour20       0.1671930  0.1039071   1.609  0.10865    
## hour21       0.1624854  0.1062199   1.530  0.12714    
## hour22       0.1499533  0.1065205   1.408  0.16024    
## hour23       0.1186061  0.1047787   1.132  0.25855    
## dow2        -0.0992864  0.0700621  -1.417  0.15748    
## dow3         0.0925563  0.2084606   0.444  0.65736    
## dow4        -0.1490320  0.1740388  -0.856  0.39250    
## dow5        -0.1324715  0.1353607  -0.979  0.32853    
## dow6        -0.0229576  0.0995343  -0.231  0.81774    
## dow7         0.1029458  0.0700621   1.469  0.14278    
## lin1        -0.0013615  0.0017735  -0.768  0.44328    
## lin2        -0.0004249  0.0017484  -0.243  0.80816    
## postchange  -0.1001744  0.0606824  -1.651  0.09982 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.07628844)
## 
##     Null deviance: 502.659  on 334  degrees of freedom
## Residual deviance:  23.039  on 302  degrees of freedom
## AIC: 121.91
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  7.58169052  0.11380806  66.6182 < 2.2e-16 ***
## hour1       -0.21478063  0.05378642  -3.9932 6.518e-05 ***
## hour2       -0.52755255  0.05812245  -9.0766 < 2.2e-16 ***
## hour3       -0.85031608  0.06691385 -12.7076 < 2.2e-16 ***
## hour4       -1.26026726  0.07288891 -17.2902 < 2.2e-16 ***
## hour5       -1.82518895  0.06775465 -26.9382 < 2.2e-16 ***
## hour6       -2.39637675  0.05822862 -41.1546 < 2.2e-16 ***
## hour7       -2.96037856  0.09349593 -31.6632 < 2.2e-16 ***
## hour8       -3.27415270  0.15898009 -20.5947 < 2.2e-16 ***
## hour9       -3.42829860  0.17549035 -19.5355 < 2.2e-16 ***
## hour10      -2.89331709  0.16142568 -17.9235 < 2.2e-16 ***
## hour11      -2.24565324  0.08593881 -26.1308 < 2.2e-16 ***
## hour12      -1.36379856  0.05847800 -23.3216 < 2.2e-16 ***
## hour13      -0.74644277  0.05166228 -14.4485 < 2.2e-16 ***
## hour14      -0.49242520  0.06130493  -8.0324 9.559e-16 ***
## hour15      -0.29077270  0.05557422  -5.2322 1.675e-07 ***
## hour16      -0.19681559  0.05637188  -3.4914 0.0004805 ***
## hour17      -0.12997351  0.05462555  -2.3794 0.0173430 *  
## hour18      -0.06505044  0.05229964  -1.2438 0.2135721    
## hour19       0.06012048  0.04568538   1.3160 0.1881850    
## hour20       0.16719299  0.05285218   3.1634 0.0015593 ** 
## hour21       0.16248541  0.04942414   3.2876 0.0010106 ** 
## hour22       0.14995327  0.05116751   2.9306 0.0033827 ** 
## hour23       0.11860607  0.05633802   2.1053 0.0352688 *  
## dow2        -0.09928636  0.04937850  -2.0107 0.0443550 *  
## dow3         0.09255632  0.04863622   1.9030 0.0570363 .  
## dow4        -0.14903197  0.06358542  -2.3438 0.0190880 *  
## dow5        -0.13247154  0.05281637  -2.5082 0.0121364 *  
## dow6        -0.02295757  0.04684150  -0.4901 0.6240548    
## dow7         0.10294575  0.05238395   1.9652 0.0493893 *  
## lin1        -0.00136150  0.00091270  -1.4917 0.1357711    
## lin2        -0.00042487  0.00031129  -1.3649 0.1722880    
## postchange  -0.10017436  0.08569622  -1.1689 0.2424249    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.71240  -0.11881   0.00104   0.11827   1.67409  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  7.4294056  0.2081749  35.688  < 2e-16 ***
## hour1       -0.2082749  0.0888418  -2.344 0.019705 *  
## hour2       -0.5108832  0.0886122  -5.765 2.00e-08 ***
## hour3       -0.8602943  0.0884066  -9.731  < 2e-16 ***
## hour4       -1.2116343  0.0882250 -13.733  < 2e-16 ***
## hour5       -1.7189939  0.0880676 -19.519  < 2e-16 ***
## hour6       -2.3812291  0.0879347 -27.080  < 2e-16 ***
## hour7       -3.0032132  0.0878262 -34.195  < 2e-16 ***
## hour8       -3.4845150  0.0877423 -39.713  < 2e-16 ***
## hour9       -3.5030261  0.0876831 -39.951  < 2e-16 ***
## hour10      -3.0323743  0.0876486 -34.597  < 2e-16 ***
## hour11      -2.3161405  0.0876388 -26.428  < 2e-16 ***
## hour12      -1.4233010  0.0876537 -16.238  < 2e-16 ***
## hour13      -0.8088755  0.0876934  -9.224  < 2e-16 ***
## hour14      -0.4990942  0.0877577  -5.687 3.03e-08 ***
## hour15      -0.3221778  0.0878467  -3.667 0.000289 ***
## hour16      -0.2307204  0.0879603  -2.623 0.009155 ** 
## hour17      -0.1717420  0.0880983  -1.949 0.052163 .  
## hour18      -0.1394950  0.0882607  -1.580 0.115035    
## hour19      -0.0228664  0.0884473  -0.259 0.796171    
## hour20       0.0526859  0.0886579   0.594 0.552780    
## hour21       0.1282739  0.0888925   1.443 0.150044    
## hour22       0.1289100  0.0891507   1.446 0.149213    
## hour23       0.0667068  0.0894325   0.746 0.456311    
## dow2        -0.0853289  0.0597001  -1.429 0.153947    
## dow3         0.0820048  0.1785584   0.459 0.646375    
## dow4         0.0332462  0.1493220   0.223 0.823959    
## dow5         0.0278013  0.1164260   0.239 0.811430    
## dow6         0.2204350  0.0855026   2.578 0.010405 *  
## dow7         0.1155357  0.0597001   1.935 0.053885 .  
## lin1        -0.0020248  0.0015196  -1.332 0.183704    
## lin2         0.0009646  0.0014723   0.655 0.512852    
## postchange  -0.1112319  0.0516696  -2.153 0.032125 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.05556568)
## 
##     Null deviance: 517.892  on 336  degrees of freedom
## Residual deviance:  16.892  on 304  degrees of freedom
## AIC: 15.641
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  7.42940555  0.07494896  99.1262 < 2.2e-16 ***
## hour1       -0.20827486  0.03989392  -5.2207 1.782e-07 ***
## hour2       -0.51088322  0.04847663 -10.5388 < 2.2e-16 ***
## hour3       -0.86029425  0.06138286 -14.0152 < 2.2e-16 ***
## hour4       -1.21163432  0.06921718 -17.5048 < 2.2e-16 ***
## hour5       -1.71899387  0.09404779 -18.2779 < 2.2e-16 ***
## hour6       -2.38122906  0.15837352 -15.0355 < 2.2e-16 ***
## hour7       -3.00321317  0.07419417 -40.4777 < 2.2e-16 ***
## hour8       -3.48451500  0.07214547 -48.2985 < 2.2e-16 ***
## hour9       -3.50302607  0.05642170 -62.0865 < 2.2e-16 ***
## hour10      -3.03237429  0.11244571 -26.9675 < 2.2e-16 ***
## hour11      -2.31614052  0.07244338 -31.9717 < 2.2e-16 ***
## hour12      -1.42330099  0.06428823 -22.1394 < 2.2e-16 ***
## hour13      -0.80887552  0.03702504 -21.8467 < 2.2e-16 ***
## hour14      -0.49909419  0.04565134 -10.9327 < 2.2e-16 ***
## hour15      -0.32217780  0.04989417  -6.4572 1.066e-10 ***
## hour16      -0.23072038  0.04526505  -5.0971 3.449e-07 ***
## hour17      -0.17174200  0.04121935  -4.1665 3.093e-05 ***
## hour18      -0.13949495  0.03719903  -3.7500 0.0001769 ***
## hour19      -0.02286643  0.04356432  -0.5249 0.5996604    
## hour20       0.05268586  0.03933884   1.3393 0.1804784    
## hour21       0.12827388  0.03852271   3.3298 0.0008690 ***
## hour22       0.12891003  0.03912924   3.2945 0.0009861 ***
## hour23       0.06670676  0.04046997   1.6483 0.0992906 .  
## dow2        -0.08532893  0.05135651  -1.6615 0.0966127 .  
## dow3         0.08200478  0.03959499   2.0711 0.0383504 *  
## dow4         0.03324619  0.05259222   0.6322 0.5272886    
## dow5         0.02780133  0.04414466   0.6298 0.5288399    
## dow6         0.22043496  0.04460473   4.9420 7.734e-07 ***
## dow7         0.11553574  0.04452187   2.5950 0.0094582 ** 
## lin1        -0.00202483  0.00064273  -3.1504 0.0016307 ** 
## lin2         0.00096463  0.00025519   3.7801 0.0001568 ***
## postchange  -0.11123185  0.06287178  -1.7692 0.0768629 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.56782  -0.11244   0.00000   0.09323   1.32122  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  7.3186546  0.1207086  60.631  < 2e-16 ***
## hour1       -0.1008886  0.0743915  -1.356 0.176047    
## hour2       -0.2827777  0.0741992  -3.811 0.000167 ***
## hour3       -0.4898361  0.0740270  -6.617 1.65e-10 ***
## hour4       -0.8540342  0.0738749 -11.561  < 2e-16 ***
## hour5       -1.2356086  0.0737432 -16.756  < 2e-16 ***
## hour6       -1.7546861  0.0736319 -23.831  < 2e-16 ***
## hour7       -2.4234975  0.0735410 -32.954  < 2e-16 ***
## hour8       -3.0728662  0.0734708 -41.824  < 2e-16 ***
## hour9       -3.4930913  0.0734212 -47.576  < 2e-16 ***
## hour10      -3.6272740  0.0733923 -49.423  < 2e-16 ***
## hour11      -3.1611175  0.0733841 -43.076  < 2e-16 ***
## hour12      -2.3310556  0.0733966 -31.760  < 2e-16 ***
## hour13      -1.4381525  0.0734298 -19.585  < 2e-16 ***
## hour14      -0.8138573  0.0734837 -11.075  < 2e-16 ***
## hour15      -0.5227683  0.0735582  -7.107 8.49e-12 ***
## hour16      -0.3270322  0.0736533  -4.440 1.26e-05 ***
## hour17      -0.2488773  0.0737689  -3.374 0.000838 ***
## hour18      -0.2007137  0.0739048  -2.716 0.006989 ** 
## hour19      -0.1538457  0.0740611  -2.077 0.038615 *  
## hour20      -0.0532788  0.0742375  -0.718 0.473505    
## hour21       0.0295190  0.0744339   0.397 0.691955    
## hour22       0.0770559  0.0746501   1.032 0.302786    
## hour23       0.0460580  0.0748860   0.615 0.538987    
## dow2        -0.0228301  0.0499897  -0.457 0.648216    
## dow3         0.0408980  0.0715953   0.571 0.568260    
## dow4        -0.0043811  0.0974890  -0.045 0.964185    
## dow5        -0.0670934  0.0938530  -0.715 0.475233    
## dow6        -0.0386205  0.0715953  -0.539 0.589987    
## dow7         0.1461151  0.0499897   2.923 0.003728 ** 
## lin1         0.0017613  0.0012724   1.384 0.167306    
## lin2         0.0003717  0.0012328   0.302 0.763239    
## postchange   0.1933108  0.0432654   4.468 1.12e-05 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.03895989)
## 
##     Null deviance: 521.018  on 336  degrees of freedom
## Residual deviance:  11.844  on 304  degrees of freedom
## AIC: -104.01
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  7.31865465  0.05715854 128.0413 < 2.2e-16 ***
## hour1       -0.10088856  0.04243129  -2.3777   0.01742 *  
## hour2       -0.28277770  0.05368369  -5.2675 1.383e-07 ***
## hour3       -0.48983608  0.05533651  -8.8520 < 2.2e-16 ***
## hour4       -0.85403421  0.06292843 -13.5715 < 2.2e-16 ***
## hour5       -1.23560864  0.05531325 -22.3384 < 2.2e-16 ***
## hour6       -1.75468612  0.09726236 -18.0408 < 2.2e-16 ***
## hour7       -2.42349749  0.11886118 -20.3893 < 2.2e-16 ***
## hour8       -3.07286621  0.06981151 -44.0166 < 2.2e-16 ***
## hour9       -3.49309131  0.06329485 -55.1876 < 2.2e-16 ***
## hour10      -3.62727404  0.07285419 -49.7881 < 2.2e-16 ***
## hour11      -3.16111753  0.07503167 -42.1304 < 2.2e-16 ***
## hour12      -2.33105563  0.04854605 -48.0174 < 2.2e-16 ***
## hour13      -1.43815254  0.06319982 -22.7556 < 2.2e-16 ***
## hour14      -0.81385733  0.03725732 -21.8442 < 2.2e-16 ***
## hour15      -0.52276827  0.05161103 -10.1290 < 2.2e-16 ***
## hour16      -0.32703222  0.07042392  -4.6438 3.421e-06 ***
## hour17      -0.24887729  0.04706834  -5.2876 1.239e-07 ***
## hour18      -0.20071369  0.03887763  -5.1627 2.434e-07 ***
## hour19      -0.15384566  0.03749124  -4.1035 4.069e-05 ***
## hour20      -0.05327881  0.03598116  -1.4807   0.13868    
## hour21       0.02951898  0.03928642   0.7514   0.45242    
## hour22       0.07705586  0.04629936   1.6643   0.09605 .  
## hour23       0.04605802  0.04624320   0.9960   0.31925    
## dow2        -0.02283006  0.05678401  -0.4021   0.68765    
## dow3         0.04089803  0.03593452   1.1381   0.25507    
## dow4        -0.00438110  0.04154751  -0.1054   0.91602    
## dow5        -0.06709343  0.03295490  -2.0359   0.04176 *  
## dow6        -0.03862050  0.03748275  -1.0304   0.30284    
## dow7         0.14611508  0.03599063   4.0598 4.911e-05 ***
## lin1         0.00176134  0.00038821   4.5371 5.702e-06 ***
## lin2         0.00037170  0.00024530   1.5153   0.12970    
## postchange   0.19331084  0.03457420   5.5912 2.255e-08 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -2.00877  -0.10661   0.00983   0.10694   1.79348  
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  7.246403   0.148389  48.834  < 2e-16 ***
## hour1       -0.069372   0.094490  -0.734  0.46346    
## hour2       -0.281469   0.094249  -2.986  0.00307 ** 
## hour3       -0.599734   0.094034  -6.378 7.36e-10 ***
## hour4       -0.927294   0.093845  -9.881  < 2e-16 ***
## hour5       -1.365923   0.093682 -14.580  < 2e-16 ***
## hour6       -2.021512   0.093546 -21.610  < 2e-16 ***
## hour7       -2.646452   0.093436 -28.324  < 2e-16 ***
## hour8       -3.177078   0.093353 -34.033  < 2e-16 ***
## hour9       -3.520574   0.093296 -37.735  < 2e-16 ***
## hour10      -3.476933   0.093267 -37.280  < 2e-16 ***
## hour11      -3.077936   0.093264 -33.003  < 2e-16 ***
## hour12      -2.084476   0.093288 -22.345  < 2e-16 ***
## hour13      -1.305015   0.093338 -13.982  < 2e-16 ***
## hour14      -0.705323   0.093416  -7.550 6.10e-13 ***
## hour15      -0.487204   0.093520  -5.210 3.67e-07 ***
## hour16      -0.510432   0.091918  -5.553 6.50e-08 ***
## hour17      -0.228897   0.093742  -2.442  0.01523 *  
## hour18      -0.202970   0.093896  -2.162  0.03149 *  
## hour19      -0.141910   0.094076  -1.508  0.13256    
## hour20      -0.079585   0.094283  -0.844  0.39933    
## hour21       0.017494   0.094515   0.185  0.85329    
## hour22       0.065285   0.094773   0.689  0.49148    
## hour23       0.037097   0.095057   0.390  0.69664    
## dow2        -0.089837   0.064959  -1.383  0.16777    
## dow3        -0.094867   0.090675  -1.046  0.29635    
## dow4        -0.066794   0.123127  -0.542  0.58792    
## dow5         0.105418   0.110074   0.958  0.33904    
## dow6         0.130547   0.082880   1.575  0.11635    
## dow7         0.346185   0.062990   5.496 8.72e-08 ***
## lin1         0.001772   0.001825   0.971  0.33240    
## lin2         0.002787   0.001425   1.956  0.05145 .  
## postchange  -0.102405   0.056123  -1.825  0.06912 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.05856908)
## 
##     Null deviance: 484.034  on 313  degrees of freedom
## Residual deviance:  16.458  on 281  degrees of freedom
## AIC: 33.237
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##               Estimate Std. Error  z value  Pr(>|z|)    
## (Intercept)  7.2464032  0.1863988  38.8758 < 2.2e-16 ***
## hour1       -0.0693715  0.0566419  -1.2247 0.2206739    
## hour2       -0.2814688  0.0543951  -5.1745 2.285e-07 ***
## hour3       -0.5997341  0.0526688 -11.3869 < 2.2e-16 ***
## hour4       -0.9272942  0.0570093 -16.2657 < 2.2e-16 ***
## hour5       -1.3659227  0.0667830 -20.4532 < 2.2e-16 ***
## hour6       -2.0215119  0.0576083 -35.0906 < 2.2e-16 ***
## hour7       -2.6464523  0.0695041 -38.0762 < 2.2e-16 ***
## hour8       -3.1770778  0.0789197 -40.2571 < 2.2e-16 ***
## hour9       -3.5205744  0.1103724 -31.8972 < 2.2e-16 ***
## hour10      -3.4769332  0.1650227 -21.0694 < 2.2e-16 ***
## hour11      -3.0779360  0.0805632 -38.2052 < 2.2e-16 ***
## hour12      -2.0844758  0.0670447 -31.0908 < 2.2e-16 ***
## hour13      -1.3050151  0.0662796 -19.6895 < 2.2e-16 ***
## hour14      -0.7053229  0.0490074 -14.3922 < 2.2e-16 ***
## hour15      -0.4872041  0.0505736  -9.6336 < 2.2e-16 ***
## hour16      -0.5104321  0.1631095  -3.1294 0.0017517 ** 
## hour17      -0.2288968  0.0568377  -4.0272 5.645e-05 ***
## hour18      -0.2029698  0.0594541  -3.4139 0.0006404 ***
## hour19      -0.1419105  0.0578542  -2.4529 0.0141710 *  
## hour20      -0.0795849  0.0573609  -1.3874 0.1653066    
## hour21       0.0174942  0.0621756   0.2814 0.7784279    
## hour22       0.0652850  0.0643104   1.0152 0.3100319    
## hour23       0.0370971  0.0695147   0.5337 0.5935780    
## dow2        -0.0898370  0.0848533  -1.0587 0.2897211    
## dow3        -0.0948668  0.1045954  -0.9070 0.3644132    
## dow4        -0.0667944  0.1401824  -0.4765 0.6337312    
## dow5         0.1054182  0.1629631   0.6469 0.5177070    
## dow6         0.1305468  0.1251745   1.0429 0.2969863    
## dow7         0.3461851  0.1129803   3.0641 0.0021831 ** 
## lin1         0.0017725  0.0022080   0.8028 0.4221175    
## lin2         0.0027866  0.0017872   1.5592 0.1189411    
## postchange  -0.1024049  0.0500496  -2.0461 0.0407498 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
regressoverdates(condf,"rate_xbxcall","model1",xbxdates,"Xbox - Hourly Chat Rate per Session")
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0056247  -0.0015233  -0.0001475   0.0009065   0.0144376  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1.788e-02  2.190e-03   8.162 9.73e-15 ***
## hour1       -2.465e-03  9.288e-04  -2.654  0.00840 ** 
## hour2       -6.242e-03  9.264e-04  -6.738 8.48e-11 ***
## hour3       -7.513e-03  9.242e-04  -8.130 1.21e-14 ***
## hour4       -1.054e-02  9.223e-04 -11.427  < 2e-16 ***
## hour5       -1.362e-02  9.206e-04 -14.792  < 2e-16 ***
## hour6       -1.533e-02  9.193e-04 -16.675  < 2e-16 ***
## hour7       -1.605e-02  9.182e-04 -17.481  < 2e-16 ***
## hour8       -1.619e-02  9.358e-04 -17.304  < 2e-16 ***
## hour9       -1.644e-02  9.352e-04 -17.581  < 2e-16 ***
## hour10      -1.600e-02  9.348e-04 -17.116  < 2e-16 ***
## hour11      -1.567e-02  9.348e-04 -16.767  < 2e-16 ***
## hour12      -1.459e-02  9.167e-04 -15.919  < 2e-16 ***
## hour13      -1.262e-02  9.171e-04 -13.759  < 2e-16 ***
## hour14      -1.150e-02  9.566e-04 -12.025  < 2e-16 ***
## hour15      -1.035e-02  9.575e-04 -10.813  < 2e-16 ***
## hour16      -8.357e-03  9.198e-04  -9.086  < 2e-16 ***
## hour17      -8.030e-03  9.212e-04  -8.717  < 2e-16 ***
## hour18      -7.565e-03  9.230e-04  -8.196 7.74e-15 ***
## hour19      -5.886e-03  9.250e-04  -6.363 7.56e-10 ***
## hour20      -3.807e-03  9.451e-04  -4.028 7.16e-05 ***
## hour21      -2.386e-03  9.476e-04  -2.517  0.01235 *  
## hour22       9.924e-04  9.322e-04   1.065  0.28797    
## hour23       1.231e-03  9.353e-04   1.317  0.18903    
## dow2        -4.802e-03  6.305e-04  -7.616 3.60e-13 ***
## dow3        -1.805e-03  1.854e-03  -0.973  0.33117    
## dow4        -2.352e-03  1.538e-03  -1.529  0.12725    
## dow5        -3.211e-03  1.185e-03  -2.710  0.00711 ** 
## dow6        -2.418e-03  8.875e-04  -2.724  0.00683 ** 
## dow7         1.696e-03  6.300e-04   2.692  0.00751 ** 
## lin1         1.847e-05  1.708e-05   1.081  0.28046    
## lin2         1.587e-05  1.523e-05   1.043  0.29796    
## postchange  -2.741e-04  5.533e-04  -0.495  0.62073    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 6.076237e-06)
## 
##     Null deviance: 0.0143119  on 326  degrees of freedom
## Residual deviance: 0.0017864  on 294  degrees of freedom
## AIC: -2966.4
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1.7876e-02  1.3326e-03  13.4142 < 2.2e-16 ***
## hour1       -2.4646e-03  1.0606e-03  -2.3238 0.0201344 *  
## hour2       -6.2416e-03  7.3056e-04  -8.5436 < 2.2e-16 ***
## hour3       -7.5133e-03  1.3444e-03  -5.5887 2.288e-08 ***
## hour4       -1.0539e-02  8.9426e-04 -11.7852 < 2.2e-16 ***
## hour5       -1.3618e-02  7.4402e-04 -18.3035 < 2.2e-16 ***
## hour6       -1.5329e-02  7.9194e-04 -19.3561 < 2.2e-16 ***
## hour7       -1.6051e-02  8.2424e-04 -19.4732 < 2.2e-16 ***
## hour8       -1.6194e-02  9.8750e-04 -16.3989 < 2.2e-16 ***
## hour9       -1.6442e-02  1.0116e-03 -16.2539 < 2.2e-16 ***
## hour10      -1.6001e-02  1.0902e-03 -14.6771 < 2.2e-16 ***
## hour11      -1.5673e-02  8.5888e-04 -18.2487 < 2.2e-16 ***
## hour12      -1.4592e-02  7.1047e-04 -20.5387 < 2.2e-16 ***
## hour13      -1.2619e-02  6.4781e-04 -19.4795 < 2.2e-16 ***
## hour14      -1.1503e-02  8.4476e-04 -13.6171 < 2.2e-16 ***
## hour15      -1.0353e-02  8.6613e-04 -11.9531 < 2.2e-16 ***
## hour16      -8.3566e-03  9.9673e-04  -8.3841 < 2.2e-16 ***
## hour17      -8.0305e-03  9.0979e-04  -8.8267 < 2.2e-16 ***
## hour18      -7.5650e-03  1.0438e-03  -7.2478 4.237e-13 ***
## hour19      -5.8862e-03  9.3736e-04  -6.2795 3.396e-10 ***
## hour20      -3.8074e-03  9.6062e-04  -3.9635 7.386e-05 ***
## hour21      -2.3856e-03  8.3796e-04  -2.8469 0.0044142 ** 
## hour22       9.9239e-04  8.8571e-04   1.1204 0.2625238    
## hour23       1.2313e-03  9.4574e-04   1.3019 0.1929336    
## dow2        -4.8017e-03  4.5608e-04 -10.5283 < 2.2e-16 ***
## dow3        -1.8051e-03  7.3772e-04  -2.4468 0.0144113 *  
## dow4        -2.3520e-03  6.8620e-04  -3.4276 0.0006089 ***
## dow5        -3.2113e-03  7.2492e-04  -4.4298 9.431e-06 ***
## dow6        -2.4178e-03  5.5409e-04  -4.3637 1.279e-05 ***
## dow7         1.6960e-03  6.6149e-04   2.5639 0.0103505 *  
## lin1         1.8473e-05  6.0507e-06   3.0530 0.0022654 ** 
## lin2         1.5875e-05  4.8023e-06   3.3057 0.0009474 ***
## postchange  -2.7408e-04  5.1254e-04  -0.5347 0.5928311    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##      Min        1Q    Median        3Q       Max  
## -0.03681  -0.00331   0.00106   0.00438   0.34663  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)  
## (Intercept)  1.483e-02  2.485e-02   0.597   0.5511  
## hour1       -2.788e-03  1.065e-02  -0.262   0.7938  
## hour2       -6.135e-03  1.063e-02  -0.577   0.5642  
## hour3       -8.596e-03  1.060e-02  -0.811   0.4182  
## hour4       -1.107e-02  1.058e-02  -1.046   0.2963  
## hour5       -1.363e-02  1.056e-02  -1.291   0.1977  
## hour6       -1.532e-02  1.055e-02  -1.453   0.1474  
## hour7       -1.616e-02  1.053e-02  -1.535   0.1259  
## hour8       -1.627e-02  1.052e-02  -1.547   0.1230  
## hour9       -1.644e-02  1.052e-02  -1.564   0.1189  
## hour10      -1.602e-02  1.051e-02  -1.524   0.1286  
## hour11      -1.579e-02  1.051e-02  -1.503   0.1340  
## hour12      -1.454e-02  1.051e-02  -1.384   0.1675  
## hour13      -1.273e-02  1.052e-02  -1.211   0.2270  
## hour14      -1.123e-02  1.053e-02  -1.067   0.2870  
## hour15      -1.010e-02  1.054e-02  -0.958   0.3387  
## hour16      -8.805e-03  1.055e-02  -0.835   0.4046  
## hour17      -8.135e-03  1.057e-02  -0.770   0.4420  
## hour18      -3.658e-03  1.059e-02  -0.346   0.7299  
## hour19       1.841e-02  1.061e-02   1.735   0.0837 .
## hour20       2.455e-02  1.064e-02   2.308   0.0217 *
## hour21      -3.497e-04  1.087e-02  -0.032   0.9744  
## hour22       1.742e-03  1.090e-02   0.160   0.8732  
## hour23       4.408e-03  1.072e-02   0.411   0.6814  
## dow2        -5.093e-03  7.171e-03  -0.710   0.4782  
## dow3        -2.771e-03  2.134e-02  -0.130   0.8967  
## dow4        -3.930e-03  1.781e-02  -0.221   0.8255  
## dow5        -4.549e-03  1.385e-02  -0.328   0.7429  
## dow6         1.476e-02  1.019e-02   1.449   0.1485  
## dow7         1.734e-03  7.171e-03   0.242   0.8091  
## lin1        -3.054e-06  1.815e-04  -0.017   0.9866  
## lin2         1.425e-05  1.790e-04   0.080   0.9366  
## postchange   4.051e-03  6.211e-03   0.652   0.5148  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 0.0007992449)
## 
##     Null deviance: 0.29392  on 334  degrees of freedom
## Residual deviance: 0.24137  on 302  degrees of freedom
## AIC: -1405.2
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error z value  Pr(>|z|)    
## (Intercept)  1.4827e-02  5.6814e-03  2.6097 0.0090617 ** 
## hour1       -2.7878e-03  2.8896e-03 -0.9648 0.3346542    
## hour2       -6.1353e-03  2.8233e-03 -2.1731 0.0297747 *  
## hour3       -8.5955e-03  2.8082e-03 -3.0608 0.0022073 ** 
## hour4       -1.1069e-02  2.7628e-03 -4.0064 6.166e-05 ***
## hour5       -1.3635e-02  2.7817e-03 -4.9015 9.512e-07 ***
## hour6       -1.5318e-02  2.7804e-03 -5.5093 3.604e-08 ***
## hour7       -1.6164e-02  2.8039e-03 -5.7648 8.175e-09 ***
## hour8       -1.6275e-02  2.8755e-03 -5.6598 1.516e-08 ***
## hour9       -1.6444e-02  2.8463e-03 -5.7772 7.593e-09 ***
## hour10      -1.6018e-02  2.8754e-03 -5.5707 2.537e-08 ***
## hour11      -1.5794e-02  2.7993e-03 -5.6421 1.680e-08 ***
## hour12      -1.4545e-02  2.7657e-03 -5.2588 1.450e-07 ***
## hour13      -1.2733e-02  2.7709e-03 -4.5951 4.324e-06 ***
## hour14      -1.1228e-02  2.8686e-03 -3.9140 9.078e-05 ***
## hour15      -1.0097e-02  2.8932e-03 -3.4898 0.0004834 ***
## hour16      -8.8051e-03  2.9046e-03 -3.0315 0.0024337 ** 
## hour17      -8.1353e-03  2.8320e-03 -2.8726 0.0040706 ** 
## hour18      -3.6583e-03  3.4293e-03 -1.0668 0.2860765    
## hour19       1.8411e-02  2.3277e-02  0.7910 0.4289717    
## hour20       2.4548e-02  2.7126e-02  0.9050 0.3654906    
## hour21      -3.4968e-04  2.5239e-03 -0.1385 0.8898083    
## hour22       1.7416e-03  2.5004e-03  0.6965 0.4860933    
## hour23       4.4077e-03  3.1769e-03  1.3874 0.1653166    
## dow2        -5.0926e-03  1.8172e-03 -2.8024 0.0050726 ** 
## dow3        -2.7712e-03  2.8223e-03 -0.9819 0.3261538    
## dow4        -3.9303e-03  2.7592e-03 -1.4244 0.1543232    
## dow5        -4.5486e-03  2.3867e-03 -1.9058 0.0566713 .  
## dow6         1.4758e-02  1.1312e-02  1.3047 0.1920088    
## dow7         1.7343e-03  1.6929e-03  1.0245 0.3056180    
## lin1        -3.0542e-06  2.5135e-05 -0.1215 0.9032860    
## lin2         1.4253e-05  2.4942e-05  0.5715 0.5676896    
## postchange   4.0507e-03  2.8380e-03  1.4273 0.1534961    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0045756  -0.0013416  -0.0002209   0.0010198   0.0077895  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  2.026e-02  1.869e-03  10.839  < 2e-16 ***
## hour1       -2.863e-03  7.976e-04  -3.590 0.000386 ***
## hour2       -5.907e-03  7.955e-04  -7.426 1.14e-12 ***
## hour3       -8.574e-03  7.937e-04 -10.804  < 2e-16 ***
## hour4       -1.066e-02  7.920e-04 -13.464  < 2e-16 ***
## hour5       -1.299e-02  7.906e-04 -16.435  < 2e-16 ***
## hour6       -1.485e-02  7.894e-04 -18.816  < 2e-16 ***
## hour7       -1.625e-02  7.885e-04 -20.615  < 2e-16 ***
## hour8       -1.669e-02  7.877e-04 -21.191  < 2e-16 ***
## hour9       -1.674e-02  7.872e-04 -21.265  < 2e-16 ***
## hour10      -1.643e-02  7.869e-04 -20.881  < 2e-16 ***
## hour11      -1.588e-02  7.868e-04 -20.180  < 2e-16 ***
## hour12      -1.465e-02  7.869e-04 -18.621  < 2e-16 ***
## hour13      -1.300e-02  7.873e-04 -16.516  < 2e-16 ***
## hour14      -1.136e-02  7.878e-04 -14.422  < 2e-16 ***
## hour15      -1.024e-02  7.886e-04 -12.979  < 2e-16 ***
## hour16      -9.399e-03  7.897e-04 -11.903  < 2e-16 ***
## hour17      -8.745e-03  7.909e-04 -11.058  < 2e-16 ***
## hour18      -8.353e-03  7.924e-04 -10.543  < 2e-16 ***
## hour19      -6.935e-03  7.940e-04  -8.735  < 2e-16 ***
## hour20      -5.396e-03  7.959e-04  -6.780 6.25e-11 ***
## hour21      -2.693e-03  7.980e-04  -3.375 0.000835 ***
## hour22      -4.961e-04  8.003e-04  -0.620 0.535780    
## hour23       2.608e-04  8.029e-04   0.325 0.745515    
## dow2        -4.621e-03  5.359e-04  -8.621 3.70e-16 ***
## dow3        -3.521e-03  1.603e-03  -2.196 0.028826 *  
## dow4        -3.395e-03  1.341e-03  -2.533 0.011819 *  
## dow5        -4.101e-03  1.045e-03  -3.924 0.000108 ***
## dow6        -2.670e-03  7.676e-04  -3.478 0.000578 ***
## dow7         9.192e-04  5.359e-04   1.715 0.087334 .  
## lin1        -1.474e-05  1.364e-05  -1.080 0.280925    
## lin2         1.127e-05  1.322e-05   0.853 0.394555    
## postchange  -5.502e-04  4.639e-04  -1.186 0.236513    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4.478236e-06)
## 
##     Null deviance: 0.0131476  on 336  degrees of freedom
## Residual deviance: 0.0013614  on 304  degrees of freedom
## AIC: -3161
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  2.0256e-02  1.0702e-03  18.9279 < 2.2e-16 ***
## hour1       -2.8631e-03  8.8230e-04  -3.2451 0.0011742 ** 
## hour2       -5.9074e-03  7.4495e-04  -7.9299 2.193e-15 ***
## hour3       -8.5743e-03  6.9108e-04 -12.4072 < 2.2e-16 ***
## hour4       -1.0664e-02  7.3301e-04 -14.5485 < 2.2e-16 ***
## hour5       -1.2994e-02  7.6956e-04 -16.8847 < 2.2e-16 ***
## hour6       -1.4854e-02  8.9305e-04 -16.6328 < 2.2e-16 ***
## hour7       -1.6254e-02  7.4187e-04 -21.9096 < 2.2e-16 ***
## hour8       -1.6692e-02  7.5970e-04 -21.9718 < 2.2e-16 ***
## hour9       -1.6739e-02  7.7418e-04 -21.6220 < 2.2e-16 ***
## hour10      -1.6431e-02  7.9459e-04 -20.6781 < 2.2e-16 ***
## hour11      -1.5877e-02  7.3710e-04 -21.5397 < 2.2e-16 ***
## hour12      -1.4653e-02  6.2454e-04 -23.4618 < 2.2e-16 ***
## hour13      -1.3002e-02  5.3664e-04 -24.2295 < 2.2e-16 ***
## hour14      -1.1362e-02  7.1928e-04 -15.7961 < 2.2e-16 ***
## hour15      -1.0235e-02  8.5225e-04 -12.0098 < 2.2e-16 ***
## hour16      -9.3992e-03  7.6563e-04 -12.2764 < 2.2e-16 ***
## hour17      -8.7455e-03  7.9266e-04 -11.0331 < 2.2e-16 ***
## hour18      -8.3535e-03  7.3839e-04 -11.3130 < 2.2e-16 ***
## hour19      -6.9355e-03  7.1399e-04  -9.7137 < 2.2e-16 ***
## hour20      -5.3964e-03  6.3841e-04  -8.4529 < 2.2e-16 ***
## hour21      -2.6931e-03  7.7510e-04  -3.4746 0.0005117 ***
## hour22      -4.9614e-04  7.5127e-04  -0.6604 0.5089976    
## hour23       2.6082e-04  8.5516e-04   0.3050 0.7603727    
## dow2        -4.6207e-03  5.0008e-04  -9.2398 < 2.2e-16 ***
## dow3        -3.5206e-03  5.9983e-04  -5.8694 4.374e-09 ***
## dow4        -3.3953e-03  5.7569e-04  -5.8977 3.686e-09 ***
## dow5        -4.1013e-03  5.3543e-04  -7.6599 1.861e-14 ***
## dow6        -2.6699e-03  5.1743e-04  -5.1599 2.471e-07 ***
## dow7         9.1924e-04  6.0914e-04   1.5091 0.1312739    
## lin1        -1.4736e-05  5.2972e-06  -2.7818 0.0054056 ** 
## lin2         1.1269e-05  3.4472e-06   3.2691 0.0010788 ** 
## postchange  -5.5018e-04  3.7339e-04  -1.4735 0.1406291    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0041975  -0.0015304  -0.0002984   0.0010539   0.0073483  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  1.978e-02  1.323e-03  14.950  < 2e-16 ***
## hour1       -1.924e-03  8.154e-04  -2.359  0.01893 *  
## hour2       -4.034e-03  8.133e-04  -4.960 1.17e-06 ***
## hour3       -6.385e-03  8.114e-04  -7.869 6.32e-14 ***
## hour4       -9.768e-03  8.097e-04 -12.064  < 2e-16 ***
## hour5       -1.242e-02  8.083e-04 -15.369  < 2e-16 ***
## hour6       -1.497e-02  8.071e-04 -18.548  < 2e-16 ***
## hour7       -1.696e-02  8.061e-04 -21.044  < 2e-16 ***
## hour8       -1.815e-02  8.053e-04 -22.535  < 2e-16 ***
## hour9       -1.861e-02  8.048e-04 -23.123  < 2e-16 ***
## hour10      -1.870e-02  8.044e-04 -23.248  < 2e-16 ***
## hour11      -1.847e-02  8.044e-04 -22.963  < 2e-16 ***
## hour12      -1.774e-02  8.045e-04 -22.051  < 2e-16 ***
## hour13      -1.640e-02  8.049e-04 -20.373  < 2e-16 ***
## hour14      -1.432e-02  8.054e-04 -17.782  < 2e-16 ***
## hour15      -1.253e-02  8.063e-04 -15.541  < 2e-16 ***
## hour16      -1.113e-02  8.073e-04 -13.792  < 2e-16 ***
## hour17      -9.845e-03  8.086e-04 -12.176  < 2e-16 ***
## hour18      -9.018e-03  8.101e-04 -11.132  < 2e-16 ***
## hour19      -8.399e-03  8.118e-04 -10.346  < 2e-16 ***
## hour20      -6.820e-03  8.137e-04  -8.381 1.97e-15 ***
## hour21      -4.762e-03  8.159e-04  -5.837 1.37e-08 ***
## hour22      -2.110e-03  8.182e-04  -2.578  0.01039 *  
## hour23      -6.754e-05  8.208e-04  -0.082  0.93447    
## dow2        -4.457e-03  5.479e-04  -8.135 1.06e-14 ***
## dow3        -3.350e-03  7.847e-04  -4.269 2.63e-05 ***
## dow4        -3.341e-03  1.069e-03  -3.126  0.00194 ** 
## dow5        -4.096e-03  1.029e-03  -3.981 8.57e-05 ***
## dow6        -3.526e-03  7.847e-04  -4.493 9.99e-06 ***
## dow7         1.156e-03  5.479e-04   2.110  0.03564 *  
## lin1         1.480e-05  1.395e-05   1.061  0.28949    
## lin2         1.237e-05  1.351e-05   0.916  0.36052    
## postchange   1.946e-03  4.742e-04   4.104 5.23e-05 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4.680714e-06)
## 
##     Null deviance: 0.0158925  on 336  degrees of freedom
## Residual deviance: 0.0014229  on 304  degrees of freedom
## AIC: -3146
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  1.9780e-02  1.2307e-03  16.0716 < 2.2e-16 ***
## hour1       -1.9239e-03  9.3212e-04  -2.0640   0.03902 *  
## hour2       -4.0340e-03  9.4971e-04  -4.2476 2.161e-05 ***
## hour3       -6.3851e-03  1.0025e-03  -6.3693 1.899e-10 ***
## hour4       -9.7684e-03  9.0505e-04 -10.7932 < 2.2e-16 ***
## hour5       -1.2423e-02  8.4727e-04 -14.6623 < 2.2e-16 ***
## hour6       -1.4970e-02  1.0121e-03 -14.7903 < 2.2e-16 ***
## hour7       -1.6963e-02  1.0091e-03 -16.8100 < 2.2e-16 ***
## hour8       -1.8147e-02  9.0940e-04 -19.9552 < 2.2e-16 ***
## hour9       -1.8609e-02  9.4947e-04 -19.5988 < 2.2e-16 ***
## hour10      -1.8702e-02  9.4502e-04 -19.7901 < 2.2e-16 ***
## hour11      -1.8470e-02  9.5988e-04 -19.2423 < 2.2e-16 ***
## hour12      -1.7740e-02  8.9784e-04 -19.7580 < 2.2e-16 ***
## hour13      -1.6398e-02  8.4244e-04 -19.4645 < 2.2e-16 ***
## hour14      -1.4323e-02  7.6301e-04 -18.7713 < 2.2e-16 ***
## hour15      -1.2530e-02  9.2457e-04 -13.5520 < 2.2e-16 ***
## hour16      -1.1135e-02  9.6587e-04 -11.5282 < 2.2e-16 ***
## hour17      -9.8449e-03  9.8741e-04  -9.9705 < 2.2e-16 ***
## hour18      -9.0176e-03  1.0092e-03  -8.9352 < 2.2e-16 ***
## hour19      -8.3990e-03  1.0020e-03  -8.3818 < 2.2e-16 ***
## hour20      -6.8197e-03  9.1167e-04  -7.4805 7.405e-14 ***
## hour21      -4.7619e-03  9.1157e-04  -5.2238 1.753e-07 ***
## hour22      -2.1098e-03  9.3653e-04  -2.2528   0.02427 *  
## hour23      -6.7544e-05  9.4830e-04  -0.0712   0.94322    
## dow2        -4.4574e-03  4.8826e-04  -9.1290 < 2.2e-16 ***
## dow3        -3.3498e-03  5.4060e-04  -6.1965 5.775e-10 ***
## dow4        -3.3406e-03  5.6592e-04  -5.9030 3.569e-09 ***
## dow5        -4.0958e-03  5.3472e-04  -7.6597 1.864e-14 ***
## dow6        -3.5260e-03  5.0247e-04  -7.0173 2.262e-12 ***
## dow7         1.1564e-03  5.6674e-04   2.0404   0.04131 *  
## lin1         1.4799e-05  6.1700e-06   2.3986   0.01646 *  
## lin2         1.2375e-05  4.8536e-06   2.5496   0.01079 *  
## postchange   1.9460e-03  4.3352e-04   4.4889 7.161e-06 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]
## 
## Call:
## glm(formula = form, data = df)
## 
## Deviance Residuals: 
##        Min          1Q      Median          3Q         Max  
## -0.0080630  -0.0011839   0.0000335   0.0010343   0.0168825  
## 
## Coefficients:
##               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  2.153e-02  1.316e-03  16.363  < 2e-16 ***
## hour1       -2.709e-03  8.377e-04  -3.234 0.001368 ** 
## hour2       -4.936e-03  8.356e-04  -5.908 1.00e-08 ***
## hour3       -8.172e-03  8.337e-04  -9.802  < 2e-16 ***
## hour4       -1.048e-02  8.320e-04 -12.593  < 2e-16 ***
## hour5       -1.301e-02  8.306e-04 -15.659  < 2e-16 ***
## hour6       -1.577e-02  8.293e-04 -19.012  < 2e-16 ***
## hour7       -1.712e-02  8.284e-04 -20.668  < 2e-16 ***
## hour8       -1.781e-02  8.276e-04 -21.516  < 2e-16 ***
## hour9       -1.801e-02  8.271e-04 -21.771  < 2e-16 ***
## hour10      -1.776e-02  8.269e-04 -21.473  < 2e-16 ***
## hour11      -1.789e-02  8.268e-04 -21.639  < 2e-16 ***
## hour12      -1.693e-02  8.271e-04 -20.466  < 2e-16 ***
## hour13      -1.570e-02  8.275e-04 -18.973  < 2e-16 ***
## hour14      -1.364e-02  8.282e-04 -16.467  < 2e-16 ***
## hour15      -1.236e-02  8.291e-04 -14.912  < 2e-16 ***
## hour16      -1.204e-02  8.149e-04 -14.779  < 2e-16 ***
## hour17      -1.007e-02  8.311e-04 -12.120  < 2e-16 ***
## hour18      -9.481e-03  8.325e-04 -11.389  < 2e-16 ***
## hour19      -8.805e-03  8.340e-04 -10.557  < 2e-16 ***
## hour20      -7.777e-03  8.359e-04  -9.304  < 2e-16 ***
## hour21      -5.753e-03  8.379e-04  -6.865 4.25e-11 ***
## hour22      -3.186e-03  8.402e-04  -3.792 0.000183 ***
## hour23      -4.732e-04  8.427e-04  -0.561 0.574905    
## dow2        -4.623e-03  5.759e-04  -8.027 2.75e-14 ***
## dow3        -3.865e-03  8.039e-04  -4.808 2.49e-06 ***
## dow4        -3.055e-03  1.092e-03  -2.799 0.005488 ** 
## dow5        -4.446e-03  9.759e-04  -4.556 7.77e-06 ***
## dow6        -2.800e-03  7.348e-04  -3.811 0.000170 ***
## dow7         1.510e-03  5.584e-04   2.704 0.007262 ** 
## lin1        -1.931e-06  1.618e-05  -0.119 0.905106    
## lin2         9.909e-06  1.263e-05   0.785 0.433362    
## postchange  -8.802e-04  4.976e-04  -1.769 0.077968 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for gaussian family taken to be 4.603526e-06)
## 
##     Null deviance: 0.0127004  on 313  degrees of freedom
## Residual deviance: 0.0012936  on 281  degrees of freedom
## AIC: -2934.4
## 
## Number of Fisher Scoring iterations: 2
## 
## 
## z test of coefficients:
## 
##                Estimate  Std. Error  z value  Pr(>|z|)    
## (Intercept)  2.1526e-02  2.2044e-03   9.7650 < 2.2e-16 ***
## hour1       -2.7089e-03  1.5625e-03  -1.7337  0.082968 .  
## hour2       -4.9362e-03  1.5253e-03  -3.2362  0.001211 ** 
## hour3       -8.1719e-03  1.4910e-03  -5.4809 4.231e-08 ***
## hour4       -1.0478e-02  1.4881e-03  -7.0410 1.909e-12 ***
## hour5       -1.3006e-02  1.4693e-03  -8.8519 < 2.2e-16 ***
## hour6       -1.5768e-02  1.4651e-03 -10.7621 < 2.2e-16 ***
## hour7       -1.7120e-02  1.4804e-03 -11.5646 < 2.2e-16 ***
## hour8       -1.7808e-02  1.5009e-03 -11.8645 < 2.2e-16 ***
## hour9       -1.8007e-02  1.4781e-03 -12.1824 < 2.2e-16 ***
## hour10      -1.7755e-02  1.4766e-03 -12.0246 < 2.2e-16 ***
## hour11      -1.7892e-02  1.5016e-03 -11.9149 < 2.2e-16 ***
## hour12      -1.6927e-02  1.4569e-03 -11.6185 < 2.2e-16 ***
## hour13      -1.5700e-02  1.4000e-03 -11.2145 < 2.2e-16 ***
## hour14      -1.3638e-02  1.3655e-03  -9.9878 < 2.2e-16 ***
## hour15      -1.2364e-02  1.4067e-03  -8.7890 < 2.2e-16 ***
## hour16      -1.2044e-02  1.5289e-03  -7.8774 3.342e-15 ***
## hour17      -1.0073e-02  1.4101e-03  -7.1431 9.127e-13 ***
## hour18      -9.4808e-03  1.4189e-03  -6.6816 2.363e-11 ***
## hour19      -8.8051e-03  1.4226e-03  -6.1893 6.044e-10 ***
## hour20      -7.7769e-03  1.3569e-03  -5.7314 9.959e-09 ***
## hour21      -5.7526e-03  1.3178e-03  -4.3654 1.269e-05 ***
## hour22      -3.1864e-03  1.2971e-03  -2.4566  0.014027 *  
## hour23      -4.7320e-04  1.7456e-03  -0.2711  0.786324    
## dow2        -4.6227e-03  6.1610e-04  -7.5032 6.228e-14 ***
## dow3        -3.8647e-03  7.7400e-04  -4.9932 5.938e-07 ***
## dow4        -3.0549e-03  1.0267e-03  -2.9754  0.002926 ** 
## dow5        -4.4465e-03  1.0645e-03  -4.1771 2.953e-05 ***
## dow6        -2.8001e-03  8.6526e-04  -3.2361  0.001212 ** 
## dow7         1.5102e-03  7.5799e-04   1.9924  0.046327 *  
## lin1        -1.9311e-06  1.4650e-05  -0.1318  0.895127    
## lin2         9.9094e-06  1.2593e-05   0.7869  0.431330    
## postchange  -8.8023e-04  4.6764e-04  -1.8823  0.059799 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Warning in if (dates == xbxdates) {: the condition has length > 1 and only
## the first element will be used

## TableGrob (1 x 2) "arrange": 2 grobs
##   z     cells    name           grob
## 1 1 (1-1,1-1) arrange gtable[layout]
## 2 2 (1-1,2-2) arrange gtable[layout]

Results

idx title model formula chgDate chgVal chgCoef.fit chgCoef.smry chgStd.smry chgTval.smry chgPval.smry s
1 SMC - Hourly Chats model1 winchib ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 -16.3003279 -16.3003279 10.1517044 -1.6056740 0.1093838 |
2 SMC - Hourly Chats model1 winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 16.4469632 16.4469632 8.9959150 1.8282702 0.0684888 | .
3 SMC - Hourly Chats model1 winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 -4.3668378 -4.3668378 8.5050168 -0.5134426 0.6080147 |
4 SMC - log(Hourly Chats) model1 log_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 -0.0466359 -0.0466359 0.0625649 -0.7454002 0.4566057 |
5 SMC - log(Hourly Chats) model1 log_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 0.0540996 0.0540996 0.0276699 1.9551763 0.0514783 | .
6 SMC - log(Hourly Chats) model1 log_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 -0.0186368 -0.0186368 0.0265792 -0.7011800 0.4837271 |
7 SMC - Hourly Chat Rate per Session model1 rate_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 0.0000643 0.0000643 0.0000800 0.8041010 0.4219670 |
8 SMC - Hourly Chat Rate per Session model1 rate_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 0.0001498 0.0001498 0.0000844 1.7754853 0.0768182 | .
9 SMC - Hourly Chat Rate per Session model1 rate_winchib ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 0.0001269 0.0001269 0.0000855 1.4841981 0.1387925 |
10 SMC - Hourly Chats model1 wincall ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 -12.9217280 -12.9217280 14.0550148 -0.9193678 0.3586321 |
11 SMC - Hourly Chats model1 wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 -17.3903621 -17.3903621 15.1320265 -1.1492421 0.2513595 |
12 SMC - Hourly Chats model1 wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 -36.2783718 -36.2783718 16.0954491 -2.2539521 0.0249112 |*
13 SMC - log(Hourly Chats) model1 log_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 -0.0707501 -0.0707501 0.0358292 -1.9746475 0.0492129 |*
14 SMC - log(Hourly Chats) model1 log_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 0.0066434 0.0066434 0.0390704 0.1700377 0.8650936 |
15 SMC - log(Hourly Chats) model1 log_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 -0.1452191 -0.1452191 0.0427875 -3.3939593 0.0007803 |***
16 SMC - Hourly Chat Rate per Session model1 rate_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-08-17 0_30 0.0000433 0.0000433 0.0000758 0.5714027 0.5681489 |
17 SMC - Hourly Chat Rate per Session model1 rate_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-1 30_50 -0.0001242 -0.0001242 0.0001358 -0.9145667 0.3611440 |
18 SMC - Hourly Chat Rate per Session model1 rate_wincall ~ hour + dow + lin1 + lin2 + postchange 2016-09-07 50_100 -0.0000032 -0.0000032 0.0001459 -0.0217977 0.9826236 |
19 Xbox - Hourly Chats model1 xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 -54.3345087 -54.3345087 7.7973099 -6.9683660 0.0000000 |***
20 Xbox - Hourly Chats model1 xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 15.3270880 15.3270880 6.4554812 2.3742750 0.0182084 |*
21 Xbox - Hourly Chats model1 xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -22.4456801 -22.4456801 8.4525023 -2.6555071 0.0083364 |**
22 Xbox - Hourly Chats model1 xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 41.6166239 41.6166239 8.0140531 5.1929559 0.0000004 |***
23 Xbox - Hourly Chats model1 xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change -2.0078843 -2.0078843 10.1309372 -0.1981933 0.8430371 |
24 Xbox - log(Hourly Chats) model1 log_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 -0.2381457 -0.2381457 0.0361724 -6.5836255 0.0000000 |***
25 Xbox - log(Hourly Chats) model1 log_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 0.0780103 0.0780103 0.0337012 2.3147611 0.0212964 |*
26 Xbox - log(Hourly Chats) model1 log_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -0.0899347 -0.0899347 0.0501919 -1.7918161 0.0741569 | .
27 Xbox - log(Hourly Chats) model1 log_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 0.2295670 0.2295670 0.0349596 6.5666426 0.0000000 |***
28 Xbox - log(Hourly Chats) model1 log_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change 0.0699046 0.0699046 0.0645736 1.0825572 0.2799331 |
29 Xbox - Hourly Chat Rate per Session model1 rate_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 -0.0004236 -0.0004236 0.0000963 -4.3984877 0.0000153 |***
30 Xbox - Hourly Chat Rate per Session model1 rate_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 0.0006364 0.0006364 0.0008066 0.7889723 0.4307471 |
31 Xbox - Hourly Chat Rate per Session model1 rate_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -0.0001542 -0.0001542 0.0001135 -1.3585474 0.1752973 |
32 Xbox - Hourly Chat Rate per Session model1 rate_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 0.0004623 0.0004623 0.0001004 4.6060981 0.0000060 |***
33 Xbox - Hourly Chat Rate per Session model1 rate_xbxchib ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change 0.0000197 0.0000197 0.0001418 0.1386260 0.8898450 |
34 Xbox - Hourly Chats model1 xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 -16.0688854 -16.0688854 46.7590638 -0.3436528 0.7313530 |
35 Xbox - Hourly Chats model1 xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 30.7988936 30.7988936 35.9418516 0.8569089 0.3921747 |
36 Xbox - Hourly Chats model1 xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -45.9292843 -45.9292843 34.9387746 -1.3145648 0.1896471 |
37 Xbox - Hourly Chats model1 xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 190.2995438 190.2995438 41.0889882 4.6314001 0.0000054 |***
38 Xbox - Hourly Chats model1 xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change -73.9505519 -73.9505519 32.6921059 -2.2620308 0.0244595 |*
39 Xbox - log(Hourly Chats) model1 log_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 0.1649244 0.1649244 0.0680867 2.4222719 0.0160283 |*
40 Xbox - log(Hourly Chats) model1 log_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 -0.1001744 -0.1001744 0.0606824 -1.6507968 0.0998196 | .
41 Xbox - log(Hourly Chats) model1 log_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -0.1112319 -0.1112319 0.0516696 -2.1527508 0.0321249 |*
42 Xbox - log(Hourly Chats) model1 log_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 0.1933108 0.1933108 0.0432654 4.4680218 0.0000112 |***
43 Xbox - log(Hourly Chats) model1 log_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change -0.1024049 -0.1024049 0.0561231 -1.8246498 0.0691156 | .
44 Xbox - Hourly Chat Rate per Session model1 rate_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-11 0_10 -0.0002741 -0.0002741 0.0005533 -0.4953360 0.6207330 |
45 Xbox - Hourly Chat Rate per Session model1 rate_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-10-18 10_30 0.0040507 0.0040507 0.0062112 0.6521630 0.5147921 |
46 Xbox - Hourly Chat Rate per Session model1 rate_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-01 30_50 -0.0005502 -0.0005502 0.0004639 -1.1860909 0.2365126 |
47 Xbox - Hourly Chat Rate per Session model1 rate_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-12-15 50_90 0.0019460 0.0019460 0.0004742 4.1035329 0.0000523 |***
48 Xbox - Hourly Chat Rate per Session model1 rate_xbxcall ~ hour + dow + lin1 + lin2 + postchange 2016-11-17 content change -0.0008802 -0.0008802 0.0004976 -1.7690658 0.0779676 | .

Done

## [1] "Version 0.2 created on 17 Mar 2017 - 18:15:20 took 71.7 secs"